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The flower insect situation, 1931 : a radio talk by C.A. Weigel, Bureau of Entomology, [U. S. Department of Agriculture]
The practical farmer, or Spirit of the Boston cultivator, containing a collection of valuable essays, on practical agriculture, &c
The farmers' handbook containing laws of Ohio relating to agriculture and of use and interest to all country residents
The resources of California : comprising agriculture, mining, geography, climate, commerce, &c., and the past and future development of the state
White pine timber supplies. Letter from the secretary of agriculture, transmitting, in response to Senate resolution of April 14, 1897
History of Ohio agriculture; a treatise on the development of the various lines and phases of farm life in Ohio
What I know of farming: a series of brief and plain expositions of practical agriculture as an art based upon science
Permissible annual charges for irrigation water in upper San Joaquin Valley : a cooperative report by the College of Agriculture, University of Calif…
Practical thoughts (more especially in the interest of agriculture) on the vermin, worms and insects most destructive to vegetation
