GATEKEEPER SERIES

 1. Pesticide Hazards in the Third World: New Evidence from the Philippines. 1987.
 J.A. McCracken and G.R. Conway.

 2. Cash Crops, Food Crops and Agricultural Sustainability. 1987. E.B. Barbier.

 3. Trees as Savings and Security for the Rural Poor. 1988. R.J.H. Chambers.

 4. Cancer Risk and Nitrogen Fertilisers: Evidence from Developing Countries. 1988.
 J.N. Pretty and G.R. Conway.

 5. The Blue-Baby Syndrome and Nitrogen Fertilisers: A High Risk in the Tropics?
 1988. J.N. Pretty and G.R. Conway.

 6. Glossary of Selected Terms in Sustainable Agriculture. 1988. J.A. McCracken and
 J.N. Pretty.

 7. Glossary of Selected Terms in Sustainable Economic Development. 1988.
 E.B. Barbier and J.A. McCracken.

 8. Internal Resources for Sustainable Agriculture. 1988. C.A. Francis.

 9. Wildlife Working for Sustainable Development. 1988. B. Dalal-Clayton.

 10. Indigenous Knowledge for Sustainable Agriculture and Rural Development. 1988.
 D.M. Warren and K. Cashman.

11. Agriculture as a Global Polluter. 1989. J.N. Pretty and G.R. Conway.

12. Evolution of Agricultural Research and Development Since 1950: Toward an
 Integrated Framework. 1989. R.E. Rhoades.

13. Crop-Livestock Interactions for Sustainable Agriculture. 1989. W. Bayer and A.
 Waters-Bayer

14. Perspectives in Soil Erosion in Africa: Whose Problem? 1989. M. Fones-Sondell.

15. Sustainability in Agricultural Development Programmes: The Approach of
 USAID. 1989. R.O. Blake.

16. Participation by Farmers, Researchers and Extension Workers in Soil Conservation.
 1989. S. Fujisaka.


GATEKEEPER SERIES NO. SA 30