Ritchie Jean A. S. <br/><br/>
Teaching better nutrition    A study of approaches 
Ritchie Jean A. S. 
 - Washington  Food and Agriculture Organization U. S. A.   1950 
 - "vii, 148p. Appendix p.139-48"  cm. 
<br/><br/> "Food and Agriculture Organization, Nutritional Studies. 6." 
<br/><br/><label>Standard No.: </label>120468 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Education<br/>Teaching Techniques
<br/><br/><label>Dewey Class. No.: </label>"T:3(L:46), J0/UN"