na INLIS000000000001399 20240315074808 0010-0324000003 ta 240315 0 eng 632.5 632.5 M.J m M.J. KROPFF MODELLING CROP-WEED INTERACTIONS / IRRI New Zealand : CAB INTERNATIONAL, 1993 xvii, 274p ; 23 cm H..H. VAN LAAR lemari no.20 buku no. 14 39/BAlittan/H/1994