Janick, Jules. Plant science; an introduction to world crops - 2 ed. - San Francisco, Cal., : W. H. Freeman, 1974 - 740 p. : ilus. ; gráfs - A series of books in agricultural sciences . - A series of books in agricultural sciences . LCCN: 16779 Subjects--Topical Terms: Cultivos y clima.Cultivos. Dewey Class. No.: 633 / J3 1974