Laboratory manual for students of agronomy /

Laboratory exercises in principles of agriculture /
by: Hopt, Erwin
Published: (1914)

The principles of agronomy ; a text-book of crop production for high-schools and short-courses in agricultural colleges /
by: Harris, Franklin Stewart, 1884-1960
Published: (1915)

Agricultural laboratory exercises and home projects adapted to secondary schools /
by: Waters, Henry Jackson, 1865-1925
Published: (1919)

The principles of agronomy /
by: Harris, Franklin Stewart, 1884-1960
Published: (1930)

National agronomy manual : Title 190.
Published: (1980)

Agriculture through the laboratory and school garden. : A manual and text-book of elementary agriculture for schools /
by: Jackson, Caroline Ruth
Published: (1905)

Manual of agriculture : for the school, the farm, and the fireside /
by: Emerson, George B. (George Barrell), 1797-1881
Published: (1912)

Manual of agriculture for secondary schools ; studies in soils and crop production /
by: Barto, D. O.
Published: (1910)

Lab manual to accompany the science of agriculture : a biological approach /
by: Ketter, Catherine A. Teare
Published: (1997)

Starting to farm.
by: Beard, Ward Powers, 1892-
Published: (1955)

Starting to farm.
by: Beard, Ward Powers, 1892-
Published: (1948)

Agriculture for southern schools /
by: Duggar, J. F. (John Frederick), 1868-
Published: (1908)

Agriculture for southern schools /
by: Duggar, J. F. (John Frederick), 1868-
Published: (1923)

Elements of agriculture /
by: Warren, George F. (George Frederick), 1874-1938
Published: (1926)

Elements of agriculture /
by: Warren, George F. (George Frederick), 1874-1938
Published: (1909)

Agriscience & technology /
by: Burton, L. DeVere
Published: (1992)

First lessons in agriculture /
by: Gulley, F. A.
Published: (1892)

Exploring agriculture /
by: Evans, Everett F.
Published: (1957)

Exploring agriculture ; an introduction to food and agriculture /
by: Evans, Everett F.
Published: (1969)

First lessons in agriculture /
by: Gulley, F. A.
Published: (1887)

Exploring agriculture : an introduction to food and agriculture /
by: Evans, Everett F.
Published: (1973)

Exploring agriculture /
by: Evans, Everett F., et al.
Published: (1963)

Exploring agriculture : an introduction to food and agriculture /
by: Donahue, Roy L. (Roy Luther), 1908-1999
Published: (1984)

Agriscience : fundamentals & applications /
by: Cooper, Elmer L.
Published: (1990)

Agriculture for common schools /
by: Fisher, Martin L.
Published: (1909)

Agriscience : fundamentals & applications /
by: Cooper, Elmer L.
Published: (2002)

Plants and animals : biology and production /
Published: (2004)

Agriscience : fundamentals & applications /
by: Cooper, Elmer L.
Published: (2004)

Exploring agriculture : an introduction to food and agriculture /
by: Donahue, Roy L. (Roy Luther), 1908-1999
Published: (1979)

The principles of agriculture : a text book for schools and rural societies /
by: Bailey, L. H. (Liberty Hyde), 1858-1954
Published: (1914)

The principles of agriculture ; a text-book for schools and rural societies /
by: Bailey, L. H. (Liberty Hyde), 1858-1954
Published: (1903)

Conducting agricultural censuses and surveys.
Published: (1996)

Food, agriculture, and the environment /
Published: (1976)

Exploring agriscience /
by: Herren, Ray V.
Published: (2002)

Agriculture for schools of the Pacific slope /
by: Hilgard, Eugene W. (Eugene Woldemar), 1833-1916
Published: (1910)

Elements of agriculture ; a text-book prepared under the authority of the Royal Agricultural Society of England /
by: Fream, William, 1854-1906
Published: (1892)