TY - BOOK AU - BATTH, Harvinder Singh TI - Studies on leaf spot of cotton caused by Myrithecium roridum in Punjab U1 - T 633.519.4 B32S PY - 1993/// CY - Ludhiana PB - PAU KW - COTTON -- DISEASES AND PESTS KW - FUNGI, PHYTOPATHOGENIC KW - LEAF - SPOT ER -