00546nam a22001457a 4500003000400000005001700004008004100021040000800062082002100070245006200091260005800153300001100211500002800222650015000250OSt20150928101558.0030206s2002 ck 000 0 spa d cOSt04221a633.15bM35900aMaize production and the manuring of maize /cGary Null,  aSuisa: bCentre detude de lazote 5geneva, c1962. a315 p. aDonado por: Fernández042LEMBxMAÍZ / MAIZE xENFERMEDADES Y PLAGAS / DISEASES AND PLAGUESxMEJORAMIENTO SELECTIVO DEL MAÍZ / SELECTIVE IMPROVEMENT OF THE MAIZE(CORN)