004890000a22001810004500020001500000060000800015082001900023100001400042100001700056100001400073100002400087100002000111245009000131260002700221260000900248300000800257650004200265 a0412429101 a100 a581.133 42 HAL aHall, D O aLeegood, R C aLong, S P aNosdenkampt, Bolhur aScurlock, J M O aPhotosynthesisand production in a changing environment: A field and laboratory manual aLondon, Chapman & Hall c1993 a464 aPhotosynthesis / primary productivity