Vitamin A, xerophthalmia and blindness a status report in three volumes.

Manylion Llyfryddiaeth
Awduron Eraill: Kamel, Wadie Wanies, Van Veen, Andre G., Bauernfeind, J.C
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: [Washington, D.C.] Office of Nutrition, Technical Assistance Bureau, Agency for Internationa Development, U.S. Dept. of State 1973.
Pynciau: