00454     2200181   4500001002100000005001700021008004100038035002600079245001400105100003800119260002600157300002500183020002300208022001100231650001500242863000600257990000900263INLIS00000000000047120220516130121.0220516|                      ||| | ind    a 0010-05220000000016100aMODELLING0 aEdited by MJ. Kropt ; H. Van Laur  aLos BanosbIRRIc1993  a"ix, 274 p. ; 24 cm"  aISBN 971-22-0038-8  a632.51 0aWEED-CROP.  a1  a1882