TY  - BOOK
AU  - Anderson,Jock R.
AU  - Hazell,P.B.R.
ED  - International Food Policy Research Institute.
TI  - Variability in grain yields: implications for agricultural research and policy in developing countries 
SN  - 0801837936 (alk. paper)
AV  - HD9049.W5  V11
PY  - 1989///
CY  - Baltimore
PB  - Published for the International Food Policy Research Institute [by] the Johns Hopkins University Press
KW  -  
KW  - Wheat trade
KW  - Seasonal variations
KW  - Developing countries
KW  - Government policy
KW  - Wheat
KW  - Varieties
KW  - Research
N1  - Includes index; Bibliography: p. 357-380
ER  -