TY  - BOOK
AU  - Amthor, Jeffrey S
TI  - Respiration and crop productivity
SN  - 0387969381
U1  - 581.12/AMT 
PY  - 1989///
CY  - London
PB  - Springer-Verlag
KW  - Crop yields
KW  - Crops--Respiration
ER  -