00310nam a2200109Ia 4500 220204s9999 xx 000 0 und d 632.51:632.954 MAN Mandal, R C Weed weedicide and weed control: Principles and practices Bikaner Agro Botanica 1997 BK 41499 41499 0 0 0 0 MAIN MAIN 2021-12-16 400.00 0 632.51:632.954 MAN 21785 2021-12-16 00:00:00 2022-02-14 BK