00577     2200217   4500001002100000008004500021035002000066245005100086100002200137260003800159300002900197084001600226082001000242650001500252650001700267650001700284650001800301650001300319650001200332990001500344INLIS000000000003787                                   Inggris    a0010-0621000073  aElements of plant protectioncLouis L. Pyenson  aPyenson, Louis L.  aNew YorkbJohn Wiley & Sonsc1951  ax, 538 p.: ill.;c21 cm.  a632.9 PYE e  a632.9  aPESTICIDES  aINSECTICIDES  aRODENTICIDES  aMOLLUSCICIDES  aSPRAYING  aDUSTING  a73/KA/2021