1. 1/1/1962 This book is a guide for all persons participating in campaigns to introduce protein-rich foodstuffs, or little-known foods such as fish flour or flours prepared from oilseeds. 103 pages, illustrated, photos
  2. This study is a prelimary attempt to measure the current US yield potential of selected crops in terms of calories and protein. The primary purpose was to illustrate an investigation approach that would be adaptable to developing countries.