Sammauria, R. and Yadav, R.S. 2008. Effect of phosphorus and zinc application on growth and yield cf fenugreek (Trigonella foenum-graecum) and their residual effect on succeeding pearl millet (Pennisetum glaucum) under irrigated conditions of north west Rajasthan. The Indian Journal of Agricultural Sciences. 78, 1 (Jan. 2008).