TY  - BOOK
AU  - S BALAKRISHNAN
AU  - J SAM RAJ
TI  - RHIZOSPHERE MICROFLORA OF TOBACCO INFLUENCE OF TOBACCO MOSAIC VIRUS AND CERTAIN CHEMICALS ON THE MICROBIAL POPULATION
U1  - J:4 N67 BA 13 
PY  - 1967///
CY  - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI
PB  - DIVISION OF PLANT PATHOLOGY
ER  -