Panthi, Bhanu B., Bhupendra Devkota, and Jyoti U. Devkota. “Effect of Botanical Pesticides on Soil Fertility of Coffee-Orchards”. Journal of Agriculture and Environment 9 (August 2, 2009): 16–22. Accessed November 21, 2024. https://nepjol.info/index.php/AEJ/article/view/2112.