Shambhavi, S., Kumar, R., Sharma, S. P., Verma, G., Sharma, S. K., & Sharma, R. P. (2018). Effect of 36 Years of Continuous Cropping and Fertilization on Productivity, Micro and Secondary Nutrient Status and Uptake by Maize-wheat Cropping System in Western Himalayas. International Journal of Bio-Resource and Stress Management, 9(Apr, 2), 197–202. Retrieved from https://ojs.pphouse.org/index.php/IJBSM/article/view/3676