Fertilizer-pesticide mixtures -- Application -- Congresses. : Pesticide tank mix applications, first conference : a symposium / sponsored by ASTM Committee E-35 on Pesticides, Philadelphia, Pa., 7 Oct. 1980 ; J.F. Wright and A.D. Lindsay and Ed Sawyer, editors
1982
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Fertilizer-pesticide mixtures -- Congresses. : Pesticide tank mix applications, first conference : a symposium / sponsored by ASTM Committee E-35 on Pesticides, Philadelphia, Pa., 7 Oct. 1980 ; J.F. Wright and A.D. Lindsay and Ed Sawyer, editors