TY  - GEN
AU  - Shapley,D
TI  - Crops and Climatic Change: USDA's Forecasts Criticized
SN  - 0036-8075
PY  - 2010///0702
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1126/science.193.4259.1222
ER  -