Cooper, J. P. (1975). Photosynthesis and productivity in different environments. Cambridge University Press.
Dyfyniad Arddull ChicagoCooper, J. P. Photosynthesis and Productivity in Different Environments. Cambridge ; New York: Cambridge University Press, 1975.
Dyfyniad MLACooper, J. P. Photosynthesis and Productivity in Different Environments. Cambridge University Press, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.