APA
Ishwaran V, University of Delhi. Faculty of Science. Department of chemistry, Prof S R Raychoudhury Supervisior & University of Delhi. Faculty of Science. Department of chemistry. (1956). Physio-chemical factors of soil fertility in relation to nitrogen fixation by tropical (Indian) soils. : .
Chicago
Ishwaran V, University of Delhi. Faculty of Science. Department of chemistry, Prof S R Raychoudhury Supervisior and University of Delhi. Faculty of Science. Department of chemistry. 1956. Physio-chemical factors of soil fertility in relation to nitrogen fixation by tropical (Indian) soils. : .
Harvard
Ishwaran V, University of Delhi. Faculty of Science. Department of chemistry, Prof S R Raychoudhury Supervisior and University of Delhi. Faculty of Science. Department of chemistry. (1956). Physio-chemical factors of soil fertility in relation to nitrogen fixation by tropical (Indian) soils. : .
MLA
Ishwaran V, University of Delhi. Faculty of Science. Department of chemistry, Prof S R Raychoudhury Supervisior and University of Delhi. Faculty of Science. Department of chemistry. Physio-chemical factors of soil fertility in relation to nitrogen fixation by tropical (Indian) soils. : . 1956.