ALLELOCHEMICALS , ARROWROOT, (THESIS) 1 ARROWROOT ,ALLELOCHEMICALS,THESIS 1 CASSAVA 1 Central Tuber Crops Research Institute 1 Climate and soil 1 ENDOMYCORRHIZAL STUDIES IN SWEET POTATO - THESIS 1 GENETIC 1 Home front technologies for the elimination of toxic and irritable principles in tuber crops 1 Interculture 1 Land preparation and planting 1 MICROBIAL 1 MYCORRHIZA 1 Multi-purpose mobile starch separation plant 1 NEMTODE 1 Nutrient management 1 POTATO 1 PRODUCTION OF INBREDS AND GENETIC STUDIES IN TARO - THESIS 1 Packaging and storage of cassava products 1 Planting season 1 Post harvest spoilage of Fresh Cassava 1 Post harvest spoilage of sweet potato 1 RHIZOBIUM, BEAN 1 Storage of yams and aroids 1 Symptom manifestation in tropical tuber crops 1 Toxicity Condition 1 agro ecosystem 1 cottage industries 1 rice based production system 1 soil analysis 1