TY  - BOOK
AU  - Ishwaran V
AU  -  Prof S R Raychoudhury Supervisior
AU  - University of Delhi. Faculty of Science. Department of chemistry
ED  - University of Delhi. Faculty of Science. Department of chemistry
TI  - Physio-chemical factors of soil fertility in relation to nitrogen fixation by tropical (Indian) soils
PY  - 1956///
KW  - CHEMISTRY
ER  -