Field and laboratory studies of crops ; an elementary manual for students of agriculture /

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

Laboratory studies in field crop science.
by: Burger, A. W.
Published: (1963)

Crop and soil studies /
by: Foster, Amor David
Published: (1939)

Southern field-crop enterprises : including soil management /
Published: (1928)

Southern field-crop enterprises : including soil management /
Published: (1937)

Soils and crops : with soils treated in reference to crop production /
by: Hunt, Thomas Forsyth, 1862-1927
Published: (1913)

Soils and crops /
by: Mosier, Jeremiah George, 1862-1922
Published: (1919)

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

Soils and crops of the farm /
by: Morrow, George Espy, 1840-
Published: (1905)

Farm crops and soils ; problems in production, management, and conservation /
by: Gregory, R. W. (Raymond William), 1893-
Published: (1941)

Elementary agriculture /
by: Grim, James S.
Published: (1916)

Elementary agriculture /
by: Nida, William Lewis
Published: (1913)

Elementary principles of agriculture ; a text book for the common schools /
by: Ferguson, Alexander McGowen, 1874-
Published: (1908)

Elementary principles of agriculture ; a text book for the common schools /
by: Ferguson, Alexander McGowen, 1874-
Published: (1911)

Elementary principles of agriculture ; a text book for the common schools /
by: Ferguson, Alexander McGowen, 1874-
Published: (1915)

Elementary exercises in agriculture /
by: Dadisman, S. H. (Samuel Houston), 1879-
Published: (1915)

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

Nature-study agriculture ; a textbook for beginners /
by: Skilling, William Thompson
Published: (1920)

New elementry agriculture : an elementary text book dealing with the problems of the farm /
by: Bessey, Charles Edwin, 1845-1915, et al.
Published: (1911)

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

Field lore for young farmers ; a text-book for the graded schools /
by: Grimes, Katharine Atherton
Published: (1917)

Elements of farm practice : prepared especially for teaching elementary agriculture /
by: Wilson, Archie Dell, 1875-
Published: (1915)

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)

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

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

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

Principles of agriculture /
by: Williams, Walter Rollin, 1909-
Published: (1952)

Permanent agriculture : a textbook of general agriculture /
by: Scott, Winfield, 1881-
Published: (1941)

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

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

Productive plant husbandry ; a text-book for high schools, including plant propagation, plant breeding, soils, field crops, gardening, fruit growing, forestry, insects, plant diseases and farm management /
by: Davis, Kary Cadmus, 1867-1936
Published: (1917)

Reshaping agriculture /
by: Willcox, O. W. (Oswin William), 1870-
Published: (1934)

Agriculture in our lives ; an introduction to agriculture and agricultural science.
by: Deyoe, George Percy, 1901-
Published: (1964)

Conducting agricultural censuses and surveys.
Published: (1996)

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

Elements of agriculture, southern and western /
by: Welborn, W. C.
Published: (1908)