TY  - BOOK
AU  - Singh, Randhir
TI  - Current Status of Biological Nitrogen Fixation Research: National Symposium
U1  - 589.7 
PY  - 1986///
CY  - Hisar
PB  - Haryana Agricultural University
KW  - Botanical sciences
KW  - Pure Sciences
KW  - Nitrogen fixation
ER  -