TY - JA AU - Bajwa,M.A. AU - Manzoor Ullah TI - Constraints in wheat and barley production - how solved U1 - 85-082078 PY - 1984/// KW - Barley KW - Cultivars KW - Herbicides KW - AGROVOC KW - Irrigation KW - Phosphate fertilizers KW - Plant production KW - Potash fertilizers KW - Rusts KW - Seeding rates KW - Wheat KW - Yields KW - Nitrogen fertilizers N1 - 12 tables T2 - Pakistan Agriculture ER -