Siju T, Veeraputhran S, Joseph J, George KT. Trends in adoption of planting density in rubber smallholdings in the traditional regions of India. JPC [Internet]. 2013 Sep. 12 [cited 2025 Sep. 21];41(3):425-7. Available from: https://updatepublishing.com/journal/index.php/JPC/article/view/5860