S. Rani, N. Chhatwal, and S. S. Walia, “Impact of Long-Term Organic Manure Application on Yield, Zinc, and Copper Uptake in Maize, Peas, and Mungbean (Vigna radiata L.) Cropping System”, JSPAE, vol. 2, no. 2, pp. 63–79, Dec. 2023.