Teaching better nutrition : a study of approachs and techniques /

• Main Author: Ritchie, Jean A. (συγγραφέας)
• Format: Book
• Language: English
• Published: Washington : Food and Agriculture Organization of the United Nations, 1950.
• Series: FAO nutritional studies 6
• Subjects: Υγεία και διατροφή
• Physical Description: vii, 148 σ. : φωτ. ; 23 εκ.