1. Micronutrient nutrition of plants;Welch;CRC Crit. Rev. Plant Sci.,1995
2. Environmental effects on seed characteristics of sunflower Helianthus annuus L.;Ahmad;J. Agron. Crop Sci.,2001
3. J.T. Cothren, Use of growth regulators in cotton production, in: G.A. Constable, N.W. Forrester (Eds), Challenging the Future: Proceedings of the World Cotton Research Conference-1, Brisbane Australia, February 14–17, CSIRO, Melbourne, 1994, pp. 6–24.
4. Plant uptake and utilization of nitrogen;Engels,1995
5. Distribution of residual nitrate-N in longterm fertilization studies of an alfisol cropped for cotton;McConnell;J. Environ. Qual.,1996