Herrera, W. T; Harwood, R. R, 'Crop interrelationships in intensive cropping systems', vol. 24 pages, Paper presented at the IRRI Saturday Seminar, July 21, 1973. 24 p, 1973
Joshi K et al., 'Enhancing production and income through technological interventions under changing climatic scenario', Indian Farming, vol. 70 (10), 25-27, ICAR, 2020