%0 Journal Article %T A field portable system for the measurement of gas exchange of leaves under natural and controlled conditions: examples with field‐grown Eucalyptus pauciflora Sieb. ex Spreng. ssp. pauciflora, E. behriana F. Muell. and Pinus radiata R. Don. %A KÜPPERS, M. %A SWAN, A. G. %A TOMPKINS, D. %A GABRIEL, W. C. L. %A KÜPPERS, B. I. L. %A LINDER, S. %J Plant Cell & Environment %V 10 %N 5 %@ 0140-7791 %D 1987-07-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve