00479nam a22001457a 4500008004100000020001800041040005500059080001200114100002400126245005400150260003900204300001500243490006300258650001200321230529b        |||||||| |||| 00| 0 eng d  a92-9043-191-1  aNational Science LibrarycNational Science Library  a58 bN0  aEdmonds, Jennifer M  aHerbarium survey of African Corchorus L. species   aRome: bIBPGR Headquarters, c1990  avii, 283p.  aSystematic and ecogeographic studies on crop genepools v4  aScience