A study of yam domestication practices among smallholders has provided an insight into how farmers exploit wild plant genetic resources so as to adapt them to agriculture. This book describes the do……続きを見る
While many growers focus on attracting adult butterflies to their gardens, fewer know about the plants that caterpillars need to survive. Native host plantsーwildflowers, trees, shrubs, vines, grass……続きを見る
This is the first field guide dedicated to the diverse tree species of Panama and Costa Rica. Featuring close to 500 tropical tree species, Trees of Panama and Costa Rica includes superb color photo……続きを見る
