11 treff

Livestock, nutrient cycling and sustainable agriculture in the West African Sahel
Powell, J. M.
Bok Engelsk 1993
Pollination and evolution : based on the Symposium on pollination biology, held during the 13th International Botanical Congress (Section 6.7), at Sydney, August, 1981
edited by J. A. Armstrong, J. M. Powell a...
Bok Språk ikke angitt 1982
Mirrors of the New World : images and image-makers in the settlement process
J. M. Powell
Bok Språk ikke angitt 1977
Pine stem rusts of Canada : identification, hosts, distribution, morphology, life cycle, cytology, damage, epidemiology, and control
Hiratsuka,Y.
Bok Engelsk 1976
Environmental management in Australia, 1788-1914 : guardians, improvers and profit : an introductory survey
[by] J. M. Powell
Bok Engelsk 1976
Australian space, Australian time : geographical perspectives
edited by J. M. Powell, M. Williams
Bok Engelsk 1975
An evaluation of mobile thermo dew-point recording in the Spring Creek Basin, Alberta
D.C. MacIver, W.D. Holland, and J.M. Powe...
Bok Engelsk 1975
The Making of rural Australia, environment, society, and economy : geographical readings
edited by J.M. Powell
Bok Engelsk 1974
Urban and industrial Australia : readings in human geography
edited by J. M. Powell
Bok Engelsk 1974
Yeomen and bureaucrats : the Victorian Crown Lands Commission, 1878-79
Victoria, Australia
Bok Engelsk 1973
Arthropods collected from stem rust cankers of hard pines in western Canada
Powell, J. M.
Bok Engelsk 1972