TY  - GEN
AU  - 
AU  - INDO-USE SSP Programme
TI  - Biological nitrogen fixation by blue-green algae and azolla: Progress report (April, 1986-August 31, 1987)
PY  - 1987///
CY  - New Delhi
PB  - Indian Agricultural Research Institute
KW  - Biological Nitrogen Fixation
KW  - Blue-Green Algae
KW  - Azolla
ER  -