TY - BOOK AU - Tschirley,David TI - Developing income proxy models for use by tittle 11-funded NGOs in Kenya: a technical report for NGOs and USAID/Kenya SN - 92-5-104622-0 AV - HD 9006.6 T7 2004 PY - 2004/// CY - Tegemeo institute PB - Nairobi ER -