National Seminar on Genetics and Wheat Improvement Punjab Agricultural University, All India Coordinated Wheat Improvement Project, Indian Council of Agricultural Research, Punjab Agricultural University. Dept. of Genetics, & Gupta, A. K. (1977). Genetics and wheat improvement: Proceedings of the 1st National Seminar on Genetics and Wheat Improvement, Ludhiana, February 22-23, 1977. Published for the Indian Council of Agricultural Research [by] Oxford & IBH Pub. Co..

National Seminar on Genetics and Wheat Improvement Punjab Agricultural University, All India Coordinated Wheat Improvement Project, Indian Council of Agricultural Research, Punjab Agricultural University. Dept. of Genetics, and Akshey K. Gupta. Genetics and Wheat Improvement: Proceedings of the 1st National Seminar on Genetics and Wheat Improvement, Ludhiana, February 22-23, 1977. New Delhi: Published for the Indian Council of Agricultural Research [by] Oxford & IBH Pub. Co., 1977.

National Seminar on Genetics and Wheat Improvement Punjab Agricultural University, et al. Genetics and Wheat Improvement: Proceedings of the 1st National Seminar on Genetics and Wheat Improvement, Ludhiana, February 22-23, 1977. Published for the Indian Council of Agricultural Research [by] Oxford & IBH Pub. Co., 1977.