APA
Mandal D, Chakraborty S K & Singh R P. (2000). Soil phosphorus and its determination: An overview. : Rubber Board Bulletin.
Chicago
Mandal D, Chakraborty S K and Singh R P. 2000. Soil phosphorus and its determination: An overview. : Rubber Board Bulletin.
Harvard
Mandal D, Chakraborty S K and Singh R P. (2000). Soil phosphorus and its determination: An overview. : Rubber Board Bulletin.
MLA
Mandal D, Chakraborty S K and Singh R P. Soil phosphorus and its determination: An overview. : Rubber Board Bulletin. 2000.