Studies on the variable efficiency of aphid vector in transmitting plant viruses
Singh, Mahender Nath
Studies on the variable efficiency of aphid vector in transmitting plant viruses Mahendra Nath Singh - Simla Himachal Pradesh University 1977 - 37 p.; 29cm.
Studies on the variable efficiency of aphid vector in transmitting plant viruses Mahendra Nath Singh - Simla Himachal Pradesh University 1977 - 37 p.; 29cm.