Bews, J. W. (1929). World's grasses: Their differentiation distribution economics and ecology.
Citación estilo ChicagoBews, J W. World's Grasses: Their Differentiation Distribution Economics and Ecology. London, Longman Green and, 1929.
Cita MLABews, J W. World's Grasses: Their Differentiation Distribution Economics and Ecology. 1929.
Warning: These citations may not always be 100% accurate.