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How crops grow; a treatise on the chemical composition, structure and life of the plant, for students of agriculture, with numerous illustrations and…
Index to papers relating to the food of birds : by members of the Biological Survey in publications of the United States Department of Agriculture, 1…
Address of D. F. Houston, secretary of agriculture, before the Association of American agricultural colleges and experiment stations, Auditorium hote…
New varieties of freesia of my own origination : [letter, dated March 29, 1923 and addressed to Mr. D.N. Shoemaker, U. S. Department of Agriculture, …
In-depth laboratory review October 19-21, 1994 : Soil Microbial Systems Laboratory : soil quality, sustainable agriculture, composted waste, arbuscul…
"Price lists of trees in season" : [letter, dated January the 16th, 1933, and addressed to United States Department of Agriculture, Bureau of Plant I…
Zambezia : a general description of the valley of the Zambezi River, from its delta to the River Aroangwa, with its history, agriculture, flora, faun…
Britain for the Briton, co-operative working of agriculture and other industries a necessity; an earnest appeal for land, industrial, economic and ot…
American agriculture; an address delivered before the Bristol County agricultural society, on occasion of their annual cattle show and fair at Taunto…
Evidence of Mr. James Fletcher, entomologist and botanist, before the Select Standing Committee of the House of Common [sic] on Agriculture and Colon…
