TY  - BOOK
AU  - Evenson,Robert E.
AU  - Kislev,Yoav
TI  - Agricultural research and productivity
SN  - 0300018150 :
AV  - S540.A2 E9
U1  - 338.1'01 
PY  - 1975///
CY  - New Haven
PB  - Yale University Press
KW  - Agriculture---Research
KW  - Farm produce
N1  - Includes bibliographical references: p. 195-200 and index
N2  - This book examines the role of agricultural research in producing the type of technology change that can substantially affect food production
ER  -