Studies on the variable efficiency of aphid vectors in transmitting plant viruses and epidemiology of potato viruses Y and leafroll : thesis submitted for the degree of Philophy in Botany in the faculty of science Himachal Pradesh University Simla 1981
Singh, Mahender Nath
Studies on the variable efficiency of aphid vectors in transmitting plant viruses and epidemiology of potato viruses Y and leafroll : thesis submitted for the degree of Philophy in Botany in the faculty of science Himachal Pradesh University Simla 1981 Mahender Nath Singh - Simla Himachal Pradesh University 1981 - 243 p.; 29cm.
Studies on the variable efficiency of aphid vectors in transmitting plant viruses and epidemiology of potato viruses Y and leafroll : thesis submitted for the degree of Philophy in Botany in the faculty of science Himachal Pradesh University Simla 1981 Mahender Nath Singh - Simla Himachal Pradesh University 1981 - 243 p.; 29cm.
