D. Umali

发表

Irrigation-induced salinity : a growing problem for development and the environment

D. Umali, 1993 .

ANIMAL HEALTH SERVICES: FINDING THE BALANCE BETWEEN PUBLIC AND PRIVATE DELIVERY

C. Haan, Gershon Feder, D. Umali, 1994 .

The balance between public and private sector activities in the delivery of livestock services

D. Umali, 1992 .