TY - BOOK AU - Gupta, O P TI - Weed management: principles and practices SN - 9788177544220 U1 - 632.5 PY - 2019/// CY - Jodhpur PB - Agrobios (India) KW - Weed crop competition KW - Propagation and dispersal of weeds KW - Weed hardiness and persistence KW - Biological control of weeds KW - Aquatic weed management ER -