S BALAKRISHNAN
RHIZOSPHERE MICROFLORA OF TOBACCO INFLUENCE OF TOBACCO MOSAIC VIRUS AND CERTAIN CHEMICALS ON THE MICROBIAL POPULATION - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF PLANT PATHOLOGY 1967 - 60p
J:4 N67 BA 13
RHIZOSPHERE MICROFLORA OF TOBACCO INFLUENCE OF TOBACCO MOSAIC VIRUS AND CERTAIN CHEMICALS ON THE MICROBIAL POPULATION - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF PLANT PATHOLOGY 1967 - 60p
J:4 N67 BA 13