Providing Pasture and Ley Legumes for Use on Clay Soils in Tropical and Subtropical Environments / R.L. Burt, J.R. Lazier and N. Ahmad -- The Collection and Initial Evaluation of a Wide Range of Pasture Legumes From Mexico, Belize and Guatemala : Implications for Genetic Resource Development for Tropical Countries / J.R. Lazier and R.L. Burt -- Developing and Utilizing Genetic Resource Collections : An Example From the Tropical Leguminous Genus Stylosanthes / R.L. Burt -- Desmanthus, a Tropical and Subtropical Forage Legume : Developing Germplasm Resources for More Subtropical and High Altitude Environments / R.L. Burt and J.R. Lazier -- A Numerical Analysis of Variation Patterns in the Genus Desmanthus : An Exploratory Study / R.L. Burt and J.R. Lazier -- Searching for Pasture Legumes for Heavy Clay Soils in the Australian Dry Tropics and Subtropics : I. Initial Literature Reviews, Data Analysis and Choice of Material for Test / R.L. Burt and J.R. Lazier -- Searching for Pasture Legumes for Heavy Clay Soils in the Australian Dry Tropics and Subtropics : II. Ancillary Floristic, Climatic and Edaphic Studies / R.L. Burt and N. Ahmad -- Searching for Pasture Legumes for Heavy Clay Soils in the Australian Dry Tropics and Subtropics : III. The Initial Evaluation of Introduced Material / R.L. Burt -- Searching for Pasture Legumes for Heavy Clay Soils in the Australian Dry Tropics and Subtropics : IV. Evaluation in Western Queensland / R.L. Burt -- Recent Development and Commercial Adoption of Legumes for Heavy Clay Soils in Queensland / K.G. Cox -- Developing and Commercializing New Pasture Legumes for Clay Soils in the Semi-arid Rangelands of Northern Australia : The New Desmanthus Cultivars JCU 1-5 and the Progardes Story / C.P. Gardiner -- The Cattle Industry of Belize : A Brief History of Research and Development to the Mid-1970s / J.R. Lazier -- Botanical Composition and Nutritive Value of Selected Native Pastures in Belize / J.R. Lazier -- Single Plant Trials of Potential Forage Legumes for Belizean Pastures on Clay Soils of the Upper Belize River and the Lowland Pine Ridge / J.R. Lazier -- Forage Legume Adaptation Strip Trials in Belize / J.R. Lazier -- Initial Screening for Persistence and Productivity of 20 Promising Native and Exotic Pasture Legume Species in Two Productive Contrasting Forage Grasses in Belize / J.R. Lazier -- Productivity of 16 Forage Legumes Under Cutting in Belize on Contrasting Soils : a High Alluvial Terrace and A Lowland Pine Savanna I. Dry Matter Yields / J.R. Lazier -- Productivity of 16 Forage Legumes in Mixed Swards Under Cutting in Belize on Contrasting Soils : a High Alluvial Terrace and A Lowland Pine Savanna II. Nutrient Levels and Feeding Value / J.R. Lazier -- A Summary of the Results of the IDRC-UWI/Belize Forage Legume Adaptation and Productivity Trials, 1973-1977 / J.R. Lazier.