Cassava 23 Plant Biotechnology 15 cassava-commercial products 14 Cassava-human nutrition 13 Pests 13 Sweet potato 12 Yams 12 Biotechnology 10 Edible aroids 10 Agronomy 7 field cultures 7 Plant Breeding and Genetics 5 Plant Pathology 5 Agriculture 4 Cassava - Human Nutrition 4 Cassava -Diseases 4 Cassava Pests 4 Cassava food products 4 Field Crops, (New March 2000) 4 Manihot esculenta 4 field culture 4 CASSAVA 3 PhD Theses 3 Plant Production 3 Plant breeding 3 Plant physiology 3 Agricultural Entomology 2 Agricultural Statistics 2 Biological Resources (Plant) 2 Crop Produce 2