1. Abrol Y P, Kaim MS and Nair TVR 1976 Nitrogen assimilation, its mobilization and accumulation in wheat (Triticum aestivum L.) grains. Cereal Res. Comm. 4, 431–440.
2. Abrol Y P, Kumar PA and Nair TVR 1984 Nitrate uptake, assimilation and grain nitrogen accumulation. Adv. Cereal Sci. and Techn. 6, 1–48.
3. Anonymous 1980 Fertilizer Production in India. Fertilizer Association of India Publication, New Delhi, 80 p.
4. Kaim M S, Nair TVR and Abrol YP 1990 Nitrate uptake, its assimilation and redistribution of reduced nitrogen in uniculm ’Gigas’ (Triticum aestivum L.) wheat. Proc. Int. Congress Plant Physiology, New Delhi. (In press).
5. Kumar P A, Grover HL and Abrol YP 1981 Potential for NO3
− reduction in wheat (Triticum aestivum L.). J. Plant Nutr. 3, 843–852.