PANDEY, C. B., & SINGH, R. K. (2010). Organic black pepper (Piper nigrum) cultivation on Gliricidia standards in coconut (Cocos nucifera) plantations in South Andaman: organic matter production and recycling of nutrients. The Indian Journal of Agricultural Sciences, 80(11). https://doi.org/10.56093/ijas.v80i11.1727