An eighteen-year genetic study of a herd of Polled Hereford cattle.

Digital Analysis of Eye Pigmentation of Hereford, Hereford x Bos indicus or Hereford x Bos taurus Cattle /
by: Davis, Kaycee Marie
Published: (2014)

Simulation of genetic differences in fertility of beef cattle herds in two different environments.
by: Boyd, Michael Edward
Published: (1983)

Genetic and environmental trends of growth and production in experimental herds under humid tropical conditions in Costa Rica.
by: Maltos Romo, Joel
Published: (1968)

Genetic-environmental interactions in young growing beef cattle.
by: Lagos, Fernando
Published: (1962)

A biometrical study of weight of Angus and Hereford cows and growth of their progeny.
by: Nelson, Larry Arnold
Published: (1967)

Genetic simulation of beef cattle production for growth and milk production /
by: Dzama, Kennedy, 1963-
Published: (1993)

Factors affecting feedlot gains of Hereford bulls.
by: Thomas, Richard Carroll
Published: (1962)

A biometrical evaluation of certain genetic and environmental parameters in a large herd of Santa Gertrudis cattle.
by: Parker, Charles Frederick
Published: (1963)

Genetic and phenotypic relationships among production and carcass characteristics in beef cattle.
by: Dubose, Leo Edwin
Published: (1965)

Effect of genetic and certain environmental factors on reproductive efficiency of tropically adapted beef cattle.
by: Dickey, James Ronald
Published: (1966)

A study of the breeding structure of the Aberdeen-Angus herd of the Agricultural and Mechanical College of Texas from 1906 to 1947.
by: Wheat, John David
Published: (1951)

Hereford cattle /
by: Sotham, T. F. B.
Published: (1896)

Studies on the heritability of factors related to heat tolerance in cattle.
by: Bailey, Curtiss Merkel
Published: (1954)

Relationships among growth parameters, milk production and reproduction in a Jersey herd.
by: Cantu Martinez, Cesar Servando
Published: (1973)

Direct and maternal effects on preweaning characters of Brahman, Hereford and Brahman-Hereford crossbred cattle.
by: Roberson, Rodney Lee
Published: (1984)

Genetic trends in milk and butterfat production of Texas Dairy Herd Improvement Association cows.
by: Qureshi, Abdul Wahab
Published: (1963)

Analysis of the cattle histocompatibility system.
by: Bryan, Christopher Fulton
Published: (1975)

Characterization of genetic resistance to helminths in goats using microsatellite genetic markers /
by: Kogi, Joseph Kan'gethe, 1962-
Published: (1994)

Productivity of F b1 sAngus-Jersey cows compared with Hereford cows under intensive and extensive management conditions.
by: Ellison, Daniel Richard
Published: (1974)

Effects of sire, location and their interaction on growth and carcass characters of cattle /
by: Aken, William David
Published: (1976)

A study to determine statistically and empirically the influence of solar radiation on physiological responses of dairy cattle.
by: Williams, James Stanley
Published: (1957)

A study of the variation in certain blood characteristics and their relationship to other measurable variables in dairy cattle.
by: Patterson, Troy Belton
Published: (1956)

Responses of beef cattle to high ambient temperatures.
by: Cartwright, Thomas Campbell
Published: (1954)

Variation in serum alkaline phosphatase activity in cattle.
by: Fletcher, Jesse Lane
Published: (1956)

Blood group polymorphisms and production and type traits in dairy cattle : after forty years of research /
by: Rocha, Joao Luis Lopes da Costa, 1961-
Published: (1994)

Effect of heterosis on heritability of economic characters in beef cattle.
by: Miquel, Cesar Augusto
Published: (1963)

Characteristics of the hair coat of beef cattle as factors in heat tolerance.
by: Davis, Robert Moore
Published: (1952)

An analysis of beef cattle weights and gains measured at varying intervals.
by: Fox, James David
Published: (1967)

Application of mathematical programming to evaluation of systems of beef cattle breeding.
by: Long, Charles Ray
Published: (1972)

Association of transferrin and hemoglobin types to production traits of beef cattle.
by: Parker, Benedicto Alton
Published: (1967)

Fertility and rate of growth in a beef cattle herd in the 0rient of Venezuela /
by: Gonzalez Crespo, Justo Nicolas
Published: (1978)

Genetic parameter estimation of mohair production traits in Angora goats /
by: Podisi, Baitsi, 1968-
Published: (1998)

Estimates of phenotypic and genetic parameters of lamb growth and carcass traits.
by: Al-Barhawe, Abduljabar S.
Published: (1966)

A genetic analysis of relationships among rates of growth, rate of maturing, body size and productivity in beef cattle.
by: Smith, Gerald Max
Published: (1974)

An evaluation of mature size in beef cattle and its relationship to production efficiency.
by: Carpenter, James Andrew
Published: (1971)

A theoretical investigation to determine the possibility of developing by selection Jersey cattle with high milk production and low fat test.
by: McNiel, N. A.
Published: (1955)