Tiffon, Mary

The dominance of the internal rate of return as a planning critorion and the treatment of O & M costs in feasibility studies / Mary Tiffon - London : Overseas Development Institute (ODI) , 1987 - 19p. : ill. ; 15 cm. - ODI-IIMI Irrigation Management Network Paper No. 87/1b .

Includes bibliographical references and index.


Costs

GB ODI IIMI IMN-87/Ib