APA
Sasikumar B, Idicula S.P & Panikkar A.O.N. (1987). Effect of foliar application of nitrogen and phosphorous on fruit yield in para rubber(Hevea brasiliensis Muell. Arg.). : Journal of Plantation Crops.
Chicago
Sasikumar B, Idicula S.P and Panikkar A.O.N. 1987. Effect of foliar application of nitrogen and phosphorous on fruit yield in para rubber(Hevea brasiliensis Muell. Arg.). : Journal of Plantation Crops.
Harvard
Sasikumar B, Idicula S.P and Panikkar A.O.N. (1987). Effect of foliar application of nitrogen and phosphorous on fruit yield in para rubber(Hevea brasiliensis Muell. Arg.). : Journal of Plantation Crops.
MLA
Sasikumar B, Idicula S.P and Panikkar A.O.N. Effect of foliar application of nitrogen and phosphorous on fruit yield in para rubber(Hevea brasiliensis Muell. Arg.). : Journal of Plantation Crops. 1987.