ICAR ad-hoc project for studies on effective use of azolla and sesbania as sources of bio-fertitiers in paddy field
G.B.pant university of agriculture & technology
ICAR ad-hoc project for studies on effective use of azolla and sesbania as sources of bio-fertitiers in paddy field - Pantnagar G.B.pant university of agriculture & technology 1984 - 46p.
ICAR ad-hoc project for studies on effective use of azolla and sesbania as sources of bio-fertitiers in paddy field - Pantnagar G.B.pant university of agriculture & technology 1984 - 46p.