TY - BOOK AU - Kamel,M.S. ED - Netherlands. Wageningen. Agricultural University. Laboratory of Plant Physiological Research. TI - A physiological study of shading and density effects on the growth and the efficiency of solar energy conversion in some field crops : : (met een samenvatting in het Nederlands) / T2 - Communication on photosynthesis ; PY - 1959/// CY - Wageningen : PB - Laboratory of Plant Physiological Research, Agricultural University, KW - ENERGIA SOLAR KW - CULTIVOS KW - SOMBRA N1 - Contiene un resumen en holandés N2 - Introduction and scope of the present study - Review of literature - Material and methods - Results and discussion. Shading efects - Results and discussion. Density effects - General discussion ER -