TY  - BOOK
AU  - Meelu, O. P. 
AU  - Singh, Yadvinder
AU  - Singh, Bijay
TI  - Green manuring for soil productivity improvement
T2  - World soil resources reports
SN  - 9251035156
U1  - 631.874 
PY  - 1994///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
ER  -