"Increasing Productivity and Efficiency in Agriculture"

Cover Science Feb 21 1986

Author(s): 

Vernon W. Ruttan

Citation: 

Science 231 (4740) (February 21, 1986): 781 (an editorial)
(Comment by Walter C. Neale and response by Vernon W. Ruttan, Science 232 (4752) (May 16, 1986): 810)