@article{433-2016-33533, recid = {134656}, title = {Proceedings of 11 symposium held in Nairobi, Kenya, 10-11 December 1990: A Search for Strategies for Sustainable Dryland Cropping in Semi-arid Eastern Kenya}, address = {1990}, number = {433-2016-33533}, series = {PR041}, pages = {PR041}, year = {1990}, url = {http://ageconsearch.umn.edu/record/134656}, }