Methodologies for monitoring and evaluating vitamin A deficiency intervention programs : a report of the International Vitamin A Consultative Group /
Arroyave, Guillermo
Methodologies for monitoring and evaluating vitamin A deficiency intervention programs : a report of the International Vitamin A Consultative Group / - Washington, D.C.: IVACG, 1989 - 66 p. ; 26 cm.
0944398049
Program Evaluation
Vitamin A deficiency - Prevention & control
Methodologies for monitoring and evaluating vitamin A deficiency intervention programs : a report of the International Vitamin A Consultative Group / - Washington, D.C.: IVACG, 1989 - 66 p. ; 26 cm.
0944398049
Program Evaluation
Vitamin A deficiency - Prevention & control