Bulletin of Agricultural Experiment Station University of Minnesota. No 291, 346-347, 364, 372, 400-401, 405-408, 410-413, 415 - University of Minnesota (Minnesota University of Minnesota, 1932)
University of Minnesota: Bulletin of Agricultural Experiment Station University of Minnesota. No 291, 346-347, 364, 372, 400-401, 405-408, 410-413, 415, 418(1932-1953). Minnesota. University of Minnesota, 1932.--(630.5UNI)
ENGLISH
Keywords: AGRICULTURE