Pasture and grain crops for hogs in the Pacific Northwest Hunter, Byron, 1869- creator text book Washington, D.C U.S. Dept. of Agriculture 1914 1914
print
ENG Caption title. "February 25, 1914." Feeding and feeds Forage plants Grain Northwestern States Swine Bulletin of the U.S. Department of Agriculture, no. 68 https://www.biodiversitylibrary.org/bibliography/64381 16510423890421 10.5962/bhl.title.64381 RQF