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Evidence of Mr. James Fletcher, entomologist and botanist, before the Select Standing Committee of the House of Commons on Agriculture and Colonizati…
Examination of Mr. James Fletcher, entomologist and botanist to the Dominion Experimental Farms, before the Select Standing Committee on Agriculture …
Radio address by Secretary of Agriculture Henry A. Wallace, Institute of Public Affairs, Columbia Broadcasting System, 10:15 P.M., April 1, 1933, Was…
Proceedings of the third International congress of tropical agriculture, held at the Imperial institute, London, S. W., June 23rd to 30th, 1914; incl…
A six months tour through the north of England, containing, an account of the present state of agriculture, manufactures and population, in several c…
Evidence of Dr. James Fletcher, entomologist and botanist, Dominion Experimental Farms, before the Select Standing Committee of the House of Commons …
"Names of principal local plants whose seeds I may collect upon request" ... : [correspondence Feb. 11, 1937, with the] U.S. Department of Agricultur…
Fruit and ornamentals : correspondence dated Jan. 14, 1920 to Mr. L. C. Corbett, Department of Agriculture, Washington, D.C. regarding the status of …
Question box how get rid of ants? How treat berry stains? answers from entomologists and home economists of the U. S. Department of Agriculture
Question on how to fight some summer insects, with answers from the Bureau of Entomology and Plant Quarantine, of the U.S. Department of Agriculture
