1. Adekalu KO, Balogun JA, Aluko OB, Okunde DA, Gowing JW, Fabarode MO (2009) Runoff water harvesting for dry spell mitigation for cowpea in Savannah belt of Nigeria. Agric Water Manag 96:1502–1508
2. Aggarwal PK, Hebbar KB, Venugopalan MV, Rani S, Bala A, Biswal A, Wani PS (2008) Global theme on agroecosystems. Report 43. ICRISAT, Hyderabad, India, p 36
3. Andersson JCM, Zehnder AJB, Rockstrom J, Yang H (2011) Potential impacts of water harvesting and ecological sanitation on crop yield, evaporation and river flow regimes in the Thukela River basin, South Africa. Agric Water Manag 98:1113–1124
4. CRIDA (1997) CRIDA “Towards 2020: Prospective Plan.” Central Research Institute of Dryland Agriculture (CRIDA), Hyderabad, India
5. Doorenbos J, Kassam AH (1979) Yield response to water. FAO Irrigation and Drainage Paper 33. Food and Agriculture Organization, Rome, Italy