TY  - GEN
AU  - Warrick, R.A.
AU  - Gifford, R.M.
TI  - CO2 Climatic Change and Agriculture
KW  - CLIMATOLOGIA
KW  - AGROMETEOROLOGIA
KW  - AMBIENTE
KW  - 551.588
KW  - med
KW  - fre
KW  - 551.58
ER  -