The botany of crop plants,
a text and reference book.
APA Citation
Robbins, W. William. (1924). The botany of crop plants: a text and reference book. 2d ed., Philadelphia: P. Blakiston's Son.
MLA Citation
Robbins, Wilfred William, 1884-1952. The Botany of Crop Plants: a Text And Reference Book. 2d ed., Philadelphia: P. Blakiston's Son, 1924.
Warning: These citations may not always be complete (especially for serials).