Hai, M.T.

Hai, M.T., 1998. Water harvesting : an illustrative manual for development of microcatchment techniques for crop production in dry areas, (RELMA technical handbook series no. 16) Nairobi, Kenya: SIDA, Swedish International Development Cooperation Agency. Available at: https://nl.ircwash.org/sites/default/files/213.016409.pdf.