Nitrogen Fixing and Multipurpose Tree Species for afforestation (Recent Researches in Ecology, Envirnment and Pollution-7)
Nitrogen Fixing and Multipurpose Tree Species for afforestation (Recent Researches in Ecology, Envirnment and Pollution-7)
Singh, M.P.; Jain, B.P.
- New Delhi Today & Tomorrow's Printers & Pubs 1991
- x 306pp