TY - BOOK AU - Pushpadas M.V. AU - Ahammed M. TI - Nutritional requirements and manurial recommendations PY - 1980/// PB - In: Handbook of natural rubber production in India. (Ed. P.N. Radhakrishna Pillay). Rubber Research Institute of India, Kottayam, India, pp. 159-185. KW - Fertilizer application KW - Fertilizer recommendation KW - Macronutrient KW - Nutrient deficiency KW - Nutrient uptake ER -