The principles of agronomy ; a text-book of crop production for high-schools and short-courses in agricultural colleges /

Laboratory manual for students of agronomy /
by: Graber, L. F. (Laurence Frederick), 1887-1977
Published: (1947)

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)

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

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)

The principles of agriculture for common schools /
by: Winslow, I. O. (Isaac Oscar), 1856-
Published: (1890)

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

Principles of agrobiology ; or, The laws of plant growth in relation to crop production /
by: Willcox, O. W. (Oswin William), 1870-
Published: (1930)

First principles of agriculture /
by: Goff, E. S. (Emmett Stull), 1852-1902
Published: (1904)

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

The principles of agriculture through the school and the home garden /
by: Stebbins, Cyril Adelbert, 1878-
Published: (1913)

Agriculture--foundations, principles, and development /
by: Raeburn, J. R.
Published: (1984)

First principles of agriculture. : By Edward V. Voorhees ...
by: Voorhees, Edward Burnett, 1856-1911
Published: (1896)

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

Rural school agriculture ; exercises for use with any text-book of agriculture, or without a text-book /
by: Davis, Charles Wesley, 1872-
Published: (1907)

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

Agriculture and life ; a text-book for normal schools and teachers' reading circles /
by: Cromwell, Arthur D., 1869-
Published: (1915)

Agriculture : a text for the school and the farm /
by: Benson, O. H. (Oscar Herman), 1875-1951
Published: (1915)

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)

School agriculture, with experiments and exercises ; a text book for rural and graded schools /
by: Wood, Milo Nelson, 1883-
Published: (1912)

High school agriculture /
by: Mayne, Dexter Dwight
Published: (1913)

A grammar of the first principles of agriculture : intended chiefly for the use of young persons, as a branch of liberal education /
by: Dickson, R. W.
Published: (1810)

Principles of farm practice /
by: Davis, Benjamin Marshall, 1867-1953
Published: (1922)

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

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

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

The principles of agriculture ; a text-book for schools and rural societies /
by: Bailey, L. H. (Liberty Hyde), 1858-1954
Published: (1912)

Elementary principles of agriculture ; a text book for the common schools /
by: Ferguson, Alexander McGowen, 1874-
Published: (1919)

Elementary principles of agriculture : a text book for the common schools /
by: Ferguson, Alexander McGowen, 1874-
Published: (1909)

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

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

The elements of agriculture: a book for young farmers : with questions prepared for the use of schools /
by: Waring, George E., Jr. (George Edwin), 1833-1898
Published: (1854)

Agriculture : its fundamental principles /
by: Soule, Andrew MacNairn
Published: (1907)

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)