1. Ammonia volatilization and losses from urea and their possible management for increasing nitrogen use efficiency in an arid region;Aggarwal;Journal of Arid Environments,1987
2. Holocene environments and human adaptations in the central Rift Valley, Kenya;Ambrose,1984
3. Stable carbon and nitrogen isotope analysis of human diet in Africa;Ambrose;Journal of Human Evolution,1986
4. Hunter-gatherer adaptations to non-marginal environments: an ecological and archaeological assessment of the Dorobo model;Ambrose;Sprache und Geschichte in Afrika,1986
5. Preparation and characterization of bone and tooth collagen for isotopic analysis;Ambrose;Journal of Archaeological Science,1990