00949nam a2200217ua 4500003001000000005001700010008004100027040003000068245013800098260009100236504004800327650003500375650002300410650002000433650003200453655001700485710004700502710005100549999001700600952011400617AR-SsjUCA20250716140443.0250228s1969    xxu           000 0 eng d  aAR-SsjUCAbspacAR-SsjUCA00aPhysiological aspects of crop yield :bproceedings of a symposium sponsored by the University of Nebraska ..[et al], Jan. 20-24,1969.  aMadison, WI :bAmerican Society of Agronomy :bCrop Science Society of America,c1969.  aBibliografía al final de cada capítulo. 4aAnatomía de la planta925797 4aBioquímica98256 4aCultivos924135 4aFisiología vegetal924141 4aTexto9240882 aAmerican Society of Agronomy. ASA. 9256142 aCrop Science Society of America. CSSA. 925615  c16953d16953  00104070aCAbCAd2014-10-11l0o581.19 PHYa Ej.1pXCA1594r2025-07-15 00:00:00s2019-10-08w2025-07-15yLB