TY  - BOOK
AU  - Cassman,K.G.
ED  - Workshop on Rice Yield Potential in Favorable Environments
TI  - Breaking the yield barrier
SN  - 9712200566
AV  - ACQUIRED FOR NAL 
PY  - 1994///
CY  - Los Baños, Philippines
PB  - International Rice Research Institute
N1  - Includes bibliographical references
ER  -