singh ,M P. (1991). Nitrogen fixing and multipurpose tree species for afforestation. Today and tomorrow`s printers and publishers.
Chicago Edition Citationsingh ,M P. Nitrogen Fixing and Multipurpose Tree Species for Afforestation. New Delhi: Today and tomorrow`s printers and publishers, 1991.
MLA Edition Citationsingh ,M P. Nitrogen Fixing and Multipurpose Tree Species for Afforestation. Today and tomorrow`s printers and publishers, 1991.
Warning: These citations may not always be 100% accurate.