Imapct of carbon dioxide, trace gases and climate change on global agriculture : proceedings
Symposium on Impact of Carbon Dioxide, Trace Gases and Clima
Imapct of carbon dioxide, trace gases and climate change on global agriculture : proceedings - Madison American Society of Agronomy 1990 - 23cm; 133
CLIMATE CHANGES -- CONGRESSES
ATMOSPHERIC CARBON DIOXIDE -- CONGRESSES CLIMATE CHANGES -- CONGRESSES METEOROLOGY, AGRICULTURAL -- CONGRESSES
630 S99I
Imapct of carbon dioxide, trace gases and climate change on global agriculture : proceedings - Madison American Society of Agronomy 1990 - 23cm; 133
CLIMATE CHANGES -- CONGRESSES
ATMOSPHERIC CARBON DIOXIDE -- CONGRESSES CLIMATE CHANGES -- CONGRESSES METEOROLOGY, AGRICULTURAL -- CONGRESSES
630 S99I