00278nam a2200097Ia 4500008004100000082002000041100002200061245004300083260003700126650001700163220204s9999    xx            000 0 und d  a632.51:634bSHA  aSHANMUGAVELU, K G 0aWeed management of horticultural crops  aBikanerbAgrobotanical Pubc1985  aWeed control