Waliyar, F., Collette, L., & Kenmore, P. E. (2003). Beyond the gene horizon: Sustaining agricultural produktivity and enhancing livelihoods through optimization of crop and crop-associated biodiversity with emphasis on semi-arid tropical agroecosystems. Proceedings of a workshop, 23-25- September 2002 Patancheru, India. Rome: Food and Agriculture Organization of the United Nations (FAO).

Waliyar, F., L. Collette, and P. E. Kenmore. Beyond the Gene Horizon: Sustaining Agricultural Produktivity and Enhancing Livelihoods Through Optimization of Crop and Crop-associated Biodiversity With Emphasis On Semi-arid Tropical Agroecosystems. Proceedings of a Workshop, 23-25- September 2002 Patancheru, India. Rome: Food and Agriculture Organization of the United Nations (FAO), 2003.

Waliyar, F., L. Collette, and P. E. Kenmore. Beyond the Gene Horizon: Sustaining Agricultural Produktivity and Enhancing Livelihoods Through Optimization of Crop and Crop-associated Biodiversity With Emphasis On Semi-arid Tropical Agroecosystems. Proceedings of a Workshop, 23-25- September 2002 Patancheru, India. Rome: Food and Agriculture Organization of the United Nations (FAO), 2003.