00517nam a2200193 a 450000100080000000500110000800800410001910000200006024500510008026000570013165000250018865000240021365000170023765000130025465000110026765000140027865300140029270000170030614589882025-02-26       2000    bl uuuu     u00u1 u    #d1 aSILVEIRA, J. M.  aEl cultivo del girasol.h[electronic resource]  aVida Rural, v. 7, n. 102, p. 20-23, feb. 2000.c2000  aDensidade de Plantio  aÉpoca de Semeadura  aErva Daninha  aGirassol  aManejo  aVariedade  aSunflower1 aDURAN, J. M.