00679nam a2200229Ia 4500020001700000020002900017040000800046082002600054245003900080260010800119300003300227650001000260650001000270650002200280650001000302650001000312650002200322700001800344700002000362710002500382710004200407  a0851987451 :  a9712200388 (Philippines)  cUKM  a633 CAB 1993 A039 Or.00aModelling crop-weed interactions /  aWallingford :bCAB International, in association with the International Rice Research Institute,cc1993  axvi, 274 p. :bill. ;c25 cm 0aCrops 0aWeeds 0aPlant competition 0aCrops 0aWeeds 0aPlant competition10aKropff, M. J.10aLaar, H. H. van20aC.A.B. International20aInternational Rice Research Institute