TY  - BOOK
AU  - Hall, D. O (ed)
AU  - Scurluck, J. M. O. (ed)
TI  - Photosynthesis and production in a changing environment: a field and laboratory manual 
SN  - 0412429004
PY  - 1993///
CY  - London 
PB  - Champman & Hall 
ER  -