TY - REP AU - Chapman,S.C. AU - Barreto,H.J. AU - Cooper,M.|Hammer,G.L. TI - Using simulation models and spatial databases to improve the efficiency of plant breeding programs SN - 0-85199-108-4 PY - 1996/// CY - Wallingford (United Kingdom) PB - CAB International|IRRI|ICRISAT KW - Maize KW - AGROVOC KW - Research projects KW - Sampling KW - Simulation KW - Simulation models KW - Statistical analysis KW - Zea mays KW - Yields KW - Plant breeding KW - CIMMYT ER -