00331nam a2200133 a 450000100080000000500110000800800410001902000190006010000190007924500400009826000320013830000170017049000100018718194661997-12-02 1975 bl uuuu de 00u1 u #d a0-913702-00-5 1 aTHOMSON, W. T. aAgricultural chemicalsbfungicides. aIndianapolis: Thomsonc1975 a156 p. v. 4  vv. 4