TY - BOOK AU - Sasikumar B. AU - Idicula S.P. AU - Panikkar A.O.N. TI - Effect of foliar application of nitrogen and phosphorous on fruit yield in para rubber(Hevea brasiliensis Muell. Arg.) PY - 1987/// PB - Journal of Plantation Crops KW - Foliar application KW - Fruit yield ER -