TY - RPRT TI - Testing and validating the CERES-wheat (Crop Estimation through Resource and Environment Synthesis-wheat) model in diverse environments AU - Otter-Nacke, S. AU - Godwin, D. C. AU - Ritchie, J. T. PY - 1986 UR - https://ntrs.nasa.gov/citations/19870016178 ID - 19870016178 ER -