na YOGYA-01110000001409 20110129075151628 ind 010-011100000001409 DEP 632.95 Ekh D EKHA, Isvasta Dilema pestisida tragedi revolusi hijau Cet .1 Yogyakarta Kanisius 1988 117 hlm.: i;us.; 21 cm Pembasmian hama YOPDYOG[B] d000009723