00431nam a2200133Ia 4500008004100000082002200041100002100063245003200084260004400116300000800160942000700168952010500175999001700280140113s9999 xx 000 0 und d a632.9:632.51 K1 a"Klingman, G.C." aWeed control : As a science a1973bWiley-Eastern Pvt.Ltd.cNew Delhi a421 cBK 00104070aVTLbVTLd2014-01-13l0o632.9:632.51 K1pVBK2778r2014-01-13 00:00:00w2014-01-13yBK c59459d59459