00732nam a2200229Ia 4500 220204s9999 xx 000 0 und d 633(06)1978 PLA.1;3 Placrosym 1. Agronomy soils physiology and economics of plantation crops.1978 Kasargod Indian Soc for Plantation Crops 1978 Intercropping Latex colloidal property Mixed cropping Plantation crop physiology Plantation crops Rubber cost benefit study Rubber fertilizer requirement Rubber intercropping Rubber soil potassium Soil fertility Soil water management BK 33731 33731 0 0 0 0 MAIN MAIN 2021-12-16 0 633(06)1978 PLA.1;3 14176 2021-12-16 00:00:00 2022-02-14 BK