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AuthorCotner, Sam (24)Longbrake, Tom (24)Larsen, John (16)Roberts, Roland (16)Gray, Carl (9)Parsons, Jerry (5)Welch, Charles (5)Peavy, William (4)Thompson, Paul (4)Welch, Charles D. (4)... View MoreSubject
fertilizers (51)
crop production (34)weed control (30)||| (30)economics (26)harvesting (24)site preparation (23)irrigation (17)varieties (15)profit maximization (10)... View MoreDate Issued1970 (12)1971 (8)1973 (7)1976 (6)1977 (6)1972 (5)1974 (3)1978 (2)1975 (1)1979 (1)Typearticle (47)Article (4)Has File(s)Yes (51)