%0 Journal Article %T The Effects of CO2 Enrichment and Nitrogen Oxides on some Calvin Cycle Enzymes and Nitrite Reductase in Glasshouse Lettuce %A BESFORD, R., T. %A HAND, D., W. %J Journal of Experimental Botany %V 40 %N 3 %P 329-336 %@ 0022-0957 %D 1989-03-01 %I Oxford University Press %~ DeepDyve