Suheel Ahmad, et al. “Intercropping in Almond Orchards With Grasses Legumes Enhanced Soil Fertility and Weed Suppression in a Temperate Region”. Range Management and Agroforestry, vol. 42, no. 1, Oct. 2021, pp. 30-37, https://publications.rmsi.in/index.php/rma/article/view/267.