1. Key Resource 1998-10-01 Third Edition People interested in tropical gardening or botany will find this an indispensable guide to several hundred species of plants with edible leaves. Leaves can provide high-quality food, and in the tropics, many are from perennials requiring little effort for their abundant production....
  2. 1983-01-01 At least 500 introductions of tropical plants have been tested at the U.S. Department of Agriculture’s (USDA’s) Tropical Agriculture Research Station in Puerto Rico. Potential plants for LPC production have been evaluated and selected for further research, Machinery has been developed which may...