Plant science : an introduction to world crops / [by] Jules Janick [et al.]. - 2nd ed. - San Francisco : W. H. Freeman ; [1974] - viii, 740 p. : ill. ; 26 cm. - A series of books in agricultural science . Includes bibliographical references. ISBN: 0716707136 Subjects--Topical Terms: Agriculture.Plants, Cultivated. LC Class. No.: SB91 / .P55 1974