Amgain, Lal P. “Agro- Meteorological Indices in Relation to Phenology and Yields of Promising Wheat Cultivars in Chitwan, Nepal”. Journal of Agriculture and Environment 14 (December 1, 2013): 111–120. Accessed November 21, 2024. https://nepjol.info./index.php/AEJ/article/view/19791.