Red clay soil of Porto Rico.

Determination of proportionate shares for sugarcane producers in Puerto Rico for crop year 1940-41.
Published: (1940)

Unlock your farm's potential, do not disturb : unlock the secrets in the soil.
Published: (2012)

Unlock your farm's potential, dig a little, learn a lot : unlock the secrets in the soil.
Published: (2012)

Sugar cane in St. Croix.
Published: (1921)

Capillary studies and filtration of clay from soil solutions.
Published: (1902)

Variety tests of sugarcanes in Louisiana during crop year 1931-32.
Published: (1933)

Determination of normal yields of commercially recoverable sugar per acre for sugar beets, 1940 sugar beet program.
Published: (1940)

Determination of normal yields of commercially recoverable sugar per acre for sugar beets, 1941 sugar beet program.
Published: (1941)

Studies of gaps in sugarcane rows and their effect upon yield under Louisiana conditions.
Published: (1939)

Yield and quality of sugar beets from various rotations at Scotts Bluff (Nebr.) field station, 1930-35.
Published: (1937)

Determination of (1) normal yield of commercially recoverable sugar per acre and (2) eligibility for payment with respect to abandonment and crop deficiency for farms in mainland cane sugar area.
Published: (1940)

Sugar-cane variety tests in Louisiana during crop year 1926-27.
Published: (1928)

Yield tests of disease-resistant sugar canes in Louisiana.
Published: (1927)

Two new varieties of sugarcane for sirup production.
Published: (1937)

Evaluation of sugar-℗Ưbeet types in certain sugar-℗Ưbeet-℗Ưgrowing districts in United States.
Published: (1938)

Determination with respect to actual production of sugar from 1940 crop of mainland sugarcane.
Published: (1940)

Publications relating to sugar cane soil investigations.
Published: (1931)

Determination of farming practices to be carried out in connection with production of sugarcane during crop year 1940-41 for Puerto Rico.
Published: (1940)

Determination of farming practices to be carried out in connection with production of sugarcane during crop year 1939-40 for Puerto Rico.
Published: (1940)

Determination of proportionate shares for sugarcane producers in Puerto Rico for crop year 1941-42, pursuant to Sugar Act of 1937, as amended.
Published: (1942)

Determination of farming practices to be carried out in connection with production of sugarcane during crop year 1941-42 for Puerto Rico, pursuant to Sugar Act of 1937, as amended.
Published: (1942)

Variety tests of sugarcanes in Louisiana during crop year 1936-37 and summary of annual results, 1935-37.
Published: (1939)

Cane production and sugar manufacture in Philippine Islands.
Published: (1919)

Influence of soil and climate upon composition of sugar beet, 1901.
Published: (1903)

Soil clays : linking geology, biology, agriculture, and the environment /
by: Churchman, G. J., et al.
Published: (2019)

Soil survey : Puerto Rico.
Published: (1942)

Soil survey : Clay County, N. C.
Published: (1941)

Soil survey (reconnaissance), Red River Valley area, Minn.
Published: (1939)

Unlock your farm's potential, discover the cover : unlock the secrets in the soil.
Published: (2012)

Crops for new clay gardens.
Published: (1918)

Absorption by soils.
Published: (1908)

Certain organic constituents of soils in relation to soil fertility.
Published: (1907)

Study of crop yields and soil composition in relation to soil productivity.
Published: (1909)

Moisture equivalents of soils.
Published: (1907)

Mechanics of soil moisture.
Published: (1897)

Heat transference in soils.
Published: (1909)