00549 2200193 4500001002100000005001500021035002000036245007200056100002200128260004500150300001900195084001400214650003200228650001400260650001200274008004100286856001500327990001300342INLIS00000000000360620241028083642 a0010-03240003451 aTeori ambang ekonomi hama dan penerapannya /coleh Kasumbogo Untung aUntung, Kasumbogo aYogyakarta :bFak. Pertanian, UGM,c1979 a54 p. ; 23 cm. a632 UNT t 4aPESTS OF PLANTS, ENTOMOLOGI 4aECONOMICS 4aTHEORY.241028 0 ind  aBBPSI Padi a018/1980