Ravinder Reddy, Ch and Wani, S P and Reddy, L M and Reddy, G T and Kopppula, P (2008) Medicinal and Aromatic Plants for Diversifying Semi-Arid Tropical (SAT) Systems: A Case of Public Private Partnership (PPP).Global Theme on Agroecosystems Report No. 44. Monograph. International Crops Research Institute for the Semi-Arid Tropics , Patancheru, Andhra Pradesh, India.