Tropical yams and their potential
By: [Franklin W. Martin].
Contributors: Sadik, Sidki, joint author.
Series: Agriculture handbook ; no. 457, 466, 495, 502, 522, 538   ; Agriculture handbook (United States. Dept. of Agriculture) ;; no. 457, etc.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture; for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1974
Place of publication: [Hyattsville, Md.]; [Washington
Language: eng
Subjects: Yams -- Tropics.; Yams.
Notes: Includes bibliographies.
Pt. 4 by F. W. Martin and S. Sadik.
Pt.   by F. W. Martin and L. Degras.
Table of contents: value: pt. 1. Dioscorea esculenta.; value: pt. 2. Dioscorea bulbifera.; value: pt. 3. Dioscorea alata.; value: pt. 4. Dioscorea rotundata and Dioscorea cayenensis.; value: pt. 5 Dioscorea trifida.; value: pt. 6. Minor cultivated Dioscorea species.   by F. W. Martin and L. Degras.