- Avnish Kumar and Kushwaha, H.S. (2006) Response of pigeonpea (Cajanus cajan) to sources and levels of phosphorus under rainfed condition. Indian J. Agron. 51(1):60-62.
- Mahala, H.L., Shaktawat, M.S. and Shivran, R.K. (2006) Direct and residual effects of sources and levels of phosphorus and farmyard manure in maize ( Zea mays) - mustard (Brassica juncea) cropping sequence. Indian J. Agron. 51(1):10-13.
- Mehta, Y.K. and Sharma, D.D. (2002) Effect of bioregulators on growth and yield of pea cultivars. (In) Plant Physiology for Sustainable Forestry, Agri-Horticulture and Industry, Pointer Publisher, Jaipur pp. 23-28.
- Ramamoorthy, K., Balasubramanian, A. and Arokiaraj, A. (1997) Studies on substitution of single super phosphate by Mussoorie rock phosphate and biofertilizers as a source of phosphate in rainfed pigeonpea. Mysore J. Agri. Sci. 31:133-136.
- Shankarlingappa, B.C., Brahmaprakash, G.P. and Krishnegowda, K.T. (2002) Integrated phosphorus management in pigeonpea (Cajanus cajan). (In) Proceedings of Second Agronomy Congress on Balancing Food and Environmental Security : a Continuing Challenge, (Singh, Panjab, Ahlawat, I.P.S. and Gautam, R.C. eds.). Indian Society of Agronomy, Indian Agricultural Research Institute, New Delhi. pp. 251-252.