De Luca, Luigi M. <br/><br/>
Guidelines for the eradication of vitamin A deficiency and xeropthalmia. VI. recent advances in the metabolism and function of vitamin A and their relationship to applied nutrition / 

 - Washington, D.C.:  IVACG,  [199-?] 
 - 44 p.:  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vitamin A - Prevention & control<br/>Xeropthalmia - prevention & control