TY - BOOK AU - Suri, Surinder Mohan TI - Evolving spray schedule for the control of insect pests infesting desi cotton in the Punjab U1 - T 632.94 S94E PY - 1971/// CY - Ludhiana PB - PAU KW - COTTON KW - AGRICULTURAL PESTS KW - ENTOMOLOGY KW - INSECT PESTS KW - SPRAYING AND DUSTING IN AGRICULTURE N2 - Jassid and white-fly appeared towards the end of June and their population was rather low throughout the growth period of this crop Incidence of the cotton aphid, grey-weevil and the red cotton bug was also very low Bollworms were serious during the month ER -