TY - RE AU - Woodruff,C.M. TI - I-light as a factor in corn production T2 - University of Missouri Research Bulletin PY - 1990/// CY - Missouri, CL (USA) PB - University of Missouri, KW - Experiments KW - Food production KW - Light KW - Models KW - Yield factors KW - Zea mays KW - AGROVOC N1 - Tables, graphs, references p. 17 ER -