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  1. 1983-03-01 25 pages, illustrated
  2. 1950-05-01 Technical Bulletin no. 2 93 pages, illustrated
  3. 1945-03-01 Technical Bulletin no. 5 31 pages, tables
  4. 1980-01-01 317 pages, illustrated, photos
  5. 2012-01-01 ECHO Best Practices Note Notebook includes other articles, illustrated
  6. 2013-01-01 564 pages, illustrated
  7. 1965-01-01 156 pages, tables
  8. 2013-08-26 Presented at the first meeting of the UN System Network for SUN, Nairobi, Kenya, 2013 54 pages, illustrated, photos
  9. 1997-01-01 12 pages, illustrated, photos.
  10. Key Resource 2019-01-20 Second edition of this classic textbook expands on the first edition to include advances made in the last four decades, bringing the topic completely up to date. The book addresses critical issues such as whether humanity can feed itself, and whether it can do so in environmentally sound and...