1. Edible Portion: Tuber, Root, Bulbils, Vegetable A yam with a long smooth stemmed vine, round in cross section. It winds to the left. It does not have spines. The vine can climbup into trees and grow to long lengths. The leaves are large and round. They are pointed at the tip and round at the...
  2. 1974-01-19 File: Download [PDF File] Author(s): Martin, Franklin W. Subject(s): Yams.,Dioscorea batatas. Format: iv, 20 p. Language: English Publisher: Agricultural Research Service, U.S. Dept. of Agriculture in cooperation with U.S. Agency for International Development Year: 1974 Series: USDA agriculture...