[1]
Singh, G., Kaur, H., Aggarwal, N., Ram, H., Gill, K.K. and Khanna, V. 2016. Symbiotic characters, thermal requirement, growth, yield and economics of pigeonpea (Cajanus cajan) genotypes sown at different dates under Punjab conditions. Journal of Applied and Natural Science. 8, 1 (Mar. 2016), 381–385. DOI:https://doi.org/10.31018/jans.v8i1.803.