na INLIS000000000001534 20240605081646 0010-0121000137 Management Systems to Reduce Impact of Nitrates / Germon J.C. London : Elsevier Applied Science, 1989 viii, 274 p. : ill; tab. ; 24,5 cm 1-85166-402-5 240605 g 0 eng 632.155 MAN C3/119 Pengendalian Hama Tanaman BB Biogen 1535