A. K. DAS, R. P. PURKAYASTHA AND. “INTER-SPECIFIC STERILITY IN COPRlNUS-A FACTOR IN BIOCONTROL OF WEED FUNGI IN MUSHROOM BED”. Indian Phytopathology 43, no. 3 (January 27, 2002): 427–430. Accessed July 15, 2026. https://epubs.icar.org.in/index.php/IPPJ/article/view/22613.