TY - TH AU - Muleba,N. TI - Physiological responses of three maize (zea mays L.) populations to selection for high grain yields PY - 1976/// CY - Manhattan, KS (USA) PB - Kansas State Univ., KW - Crop yield KW - AGROVOC KW - Leaf area KW - Methods KW - Selection KW - Zea mays KW - Yields KW - Plant breeding N1 - Nationality: CD; Thesis (M. Sc.) - Kansas State University, 1976. Tables, graphs, Bibliography p. 54 ER -