1. Agarwal, MM (1976) Effect of fertilizer treatments on the grain quality of wheat. Indian J Agric Res 10:185?188
2. A.O.A.C. (1975) W Horowitz (ed.) Official methods of analysis, 12th edition. Association of Official Analytical Chemists Washington D.C.
3. Bauer A (1970) Effect of fertilizer nitrogen rate on yield of six spring wheats. ND Farm Res 27:3?9
4. Bauer A, Young RA and Vasey EH (1966) How nitrogen affects protein and test weight. ND Farm Res 24:18?22
5. Beeson KD and Matrone G (1976) The soil factor in nutrition, animal and human. Marcel Dekker Inc. New York