na INLIS000000000008195 20210520150012 210520||||||||| | ||| |||| || | 010-0521008195 en 632.95/BRO/e 632.95/BRO/e BROWN, A.W.A. Ecological of pesticides New York John Wiley and Sons 1978 viii, 525 p.: ill.; 23 cm. PESTICIDES