01574nam a2200325 a 450000100080000000500110000800800410001902000180006010000150007824500550009326000670014830000110021549000190022650001150024552006100036065000180097065000320098865000100102065000240103065000150105465000250106965000150109465000210110965000180113065000230114865000130117165000270118465000210121170000160123210515522022-10-19       1976    bl uuuu     u00u1 u    #d  a0-85198-358-81 aSHAW, N.H.  aTropical pasture researchbprinciples and methods.  aOxford, (Inglaterra): Commonwealth Agricultural Bureaux.c1976  a454 p.  a(Bulletin, 51)  aEn TT: 1 ejemplar donación Ing. Agr. Milton Carámbula y 1 ejemplar donación familia Dr. Juan Carlos Scarsi.  aForeword. List of plates. List of authors. Preface. Planning and organizing pasture research. Climate. Land. Natural vegetation and pasture research. Plant introduction. Plant nutrition and soil fertility. Legume bacteriology. Developing and testing new pasture. Pasture evaluation by grazing experiments. Pasture measurements. Physiology of growth and chemical composition. The agronomy and ecology of improved pastures. Measuring the nutritive value of pasture plants. Plant breeding and genetics. Statistics and pattern analysis in pasture research. Seed production, harvesting and storage. References.  aBACTERIOLOGIA  aCARACTERISTICAS AGRONOMICAS  aCLIMA  aCOMPOSICION QUIMICA  aEDAFOLOGIA  aFERTILIDAD DEL SUELO  aFISIOLOGIA  aFITOMEJORAMIENTO  aINVESTIGACION  aPLANTAS FORRAJERAS  aPRADERAS  aPRODUCCION DE SEMILLAS  aTIERRA DE PASTOS1 aBRYAN, W.W.