00520 2200193 4500001002100000005001500021035002000036007000300056008004100059082001000100084001600110100001600126245004500142260004400187300002400231700001900255856002900274990002300303INLIS00000000000139920240315074808 a0010-0324000003ta240315 0 eng  a632.5 a632.5 M.J m0 aM.J. KROPFF1 aMODELLING CROP-WEED INTERACTIONS /cIRRI aNew Zealand :bCAB INTERNATIONAL,c1993 axvii, 274p ;c23 cm0 aH..H. VAN LAAR alemari no.20 buku no. 14 a39/BAlittan/H/1994