- Anonymous, (2010). Information on Area and Production of vegetable crops in Kashmir. Directorate of Agriculture, Kashmir.
- Anonymous, (2010). Information on Area and Production of Horticultural crops in India. Horticulture Board, Gurgon, Haryana.
- Azevedo, W.D., Faqiun, V., Moreira, F.S., Oliveira, A. and Lisboacc, D.S. (2002). Boron effects on nodule development in pea plants cultivated in lowland soils. Pesquisa Agropecuaria Brasileira 37:1137-1143. Bolanos, L., Esteban. E., Lorenzo, C.de., Fernandez, P.M., Felipe, MR-de., Garate, A., Bonilla, I.,De-Lorenzo, C., and De- Felipe, MR. (1994). Essentiality of boron for symbiotic dinitrogen fixation in pea (Pisum sativum) rhizobium nodules. Plant Physiology 104: 85-90.
- Gowswammy, N.N. (1986). In the forward to sulphur research and agricultural production in
- India. [H.L.S. Tondon], F.D.C.O., New Delhi.
- Gilbert, F.A. (1951). Effect of sulphur fertilization on roots and nodules of pulses. Botanical Review 17:671-691. Hamdaoni, A., Redondo, N.M., Rivilla, R. and Bolonos, L. (2003). Effect of boron and calcium nutrition on the establishment of the rhizobium leguminosarum pea (Pisum sativum) symbiosis and nodule development under salt stress. Plant, Cell and Environment 26 : 1003-1011.
- Jeevan, R and Singh, M.m 2009. Effect of nitrogen and sulphur on forage yield and quality of sorghum. Annuals Plant soil Research 11: 60-61.
- Kaisher, M.S., Rahman, M.A., amin, M.H.A., Amanullah, A.S. M., and Ashanullah, A.S. M. (2010). Effect of sulphur and boron on the seed yield and protein content of mungbean. Bangladesh Research Publications Journal 3: 1181-1186
- Khanna, P.K and Gupta, A. K (2005). Changes in growth, yield and some biochemical attributes in Pea (Pisum sativum) with Rhizobium and Sulphur applications. Journal of Plant Biology 32: 25-28.
- Kumar, S and Singh, T. B. (2009). Effect of sulphur with and without rhizobium on yield and biochemical composition of black gram. Annuals of plant Soil Research 11: 58-59.
- Panse, V.G. and Sukhatme, P.V. (1978). Statistical Methods for Agricultural Workers. ICAR, New Delhi pp 166-173. Singh, R.N., Binod, K., surendra, S and Prasad, N.K. (2003). Effect of boron application in groundnut (Arachis hypogea) and Pigeon pea (Cajanus cajan) production. Journal of Research Birsa Agricultural University 16: 203-208.