00458nam a22001577a 4500003000400000005001700004008004100021040000800062082002000070100002000090245005600110250000800166260003600174300001100210650007900221OSt20160303151655.0030206s2002    ck            000 0 spa d  cOSt04221a631.4bR877  aRussell Walter.00aSoil conditions and plant Growth / cWalter Russell  a9ed  aNew York:  bJohn Wiley,c1962.  a687 p.042LEMBxAGRICULTURAxCIENCIA DE LA VIDxMEJORAMIENTO DE LAS PLANTASxSIEMBRA