Kumar, V., Singh, A., Jat, S., Parihar, C., Pooniya, V., & Sharma, S. (2016). Nutrient uptake and fertilizer-use efficiency of maize hybrids under conservation agriculture with nutrient expert based SSNM practices. Annals of Agricultural Research, 36(2). https://epubs.icar.org.in/index.php/AAR/article/view/55538