na INLIS000000000001414 20230925010005 0010-022000000001414 230925 g 0 eng Principles and procedures of plant protection / S>B. Chattopadhyay Chattopadhyay, S.B. - New Delhi : Oxford IBH Publishing Co, 1991 xiv, 584 p. : ills, tab ; 22 cm 81-204-0202-2 63.9 CHA p 63.9 PRINCIPLES PLANT PROTECTION Perpustakaan BPSI - TROA 12/93 B