TY  - BOOK
AU  - Hazell,P.B.R.
ED  - International Food Policy Research Institute.
TI  - Summary proceedings of a workshop on cereal yield variability
SN  - 0896293068 (pbk.)
PY  - 1986///
CY  - Washington, D.C.
PB  - International Food Policy Research Institute
KW  - Grain
KW  - Yields
KW  - Crop yields
N1  - Includes bibliographical references
ER  -