Selvamani V, Duraisami V. Identifying and mapping leaf nutrient based constraints for coconut productivity in Coimbatore and Tiruppur districts of Tamil Nadu state, India. JPC [Internet]. 2014 Apr. 11 [cited 2024 May 3];42(2):163-9. Available from: https://updatepublishing.com/journal/index.php/JPC/article/view/5583