Srinivas, B.A. Dhanorkar, G. Ravindra Chary, L.G.K. Naidu, V. Ramamurthy, K.V. Niranjana, P.L. Satyavathi, S. 2015. “Evaluation of Regional Benchmark Soils and Agro-Climate Vis-a-Vis Soils of Technology Generation Sites for Agrotechnology Transfer – A Case Study of Andhra Pradesh”. Journal of the Indian Society of Soil Science 63 (2). https://epubs.icar.org.in/index.php/JISSS/article/view/50624.