1. 1/1/1976 154 pages, tables
  2. 1/1/1989 541 pages, illustrated Range Management Handbook III/1
  3. 1/1/1983 172 pages, tables G150
  4. 1/1/2007 1 notesbook, various sections, illustrated
  5. 22/11/1978 Hyderabad, India, 22-24 November 1978 230 pages, tables
  6. 7/1/1989 This paper was submitted to Agroforestry Systems (Conference on Agroforestry, Principles and Practice, in Edinburgh 1989) Biomass production in arid zones may be increassed without irrigation by using runoff farming techniques. The salient feature of this technique is that large amounts of water...
  7. 1/1/1977 32 pages. Presentation on field food crops in Africa and Near East.