Wilsie, C. P. 1902- Crop adaptation and distribution / Carroll P. Wilsie. - San Francisco : W. H. Freeman, 1962. - 448 p. : illus. ; 25 cm. - Series of books in agricultural science . LCCN: 61017385 Subjects--Topical Terms: Crops and climate.Crop zones.Plant ecology. Dewey Class. No.: 633 / WEI 1962