Sachan, Anoop Singh Studies on seasonal incidence of important insect pests of Citrus (Khasi Mandarin) and Carbaryl redoes in/on fruits and soil - NEHU - Shillong NEHU, Dept. of Zoology 1981 - [12], 54p.: plates; 29cm.- Dewey Class. No.: DS / 634.3197 SAC