TY  - BOOK
AU  - JOHAL, Chanan Singh
TI  - Studies on the utilization of azolla-anabaena symbiosis by flooded rice
U1  - 633.18 J47S 
PY  - 1986///
PB  - Gaimersheim
KW  - RICE -- NUTRITION
KW  - ANABAENA
KW  - AZOLLA AS FERTILIZER
KW  - SYMBIOSIS
ER  -