@article{3933752, url = {http://digitallibrary.un.org/record/3933752}, title = {The state of food and agriculture., 1979,: World review, forestry and rural development}, publisher = {Food and Agriculture Organization of the United Nations,}, recid = {3933752}, pages = {xiii, [154] p. :}, address = {Rome :. 1980}, year = {1980}, }