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Some relations of maintained temperatures to germination and the early growth rate of wheat in nutrient solutions
Summary of North Pacific weather station bathythermograph data, 1943-1952
Alcyonaria of the Cape of Good Hope and Natal 1.-Alcyonacea
Coefficient of conservatism rankings for the flora of Montana. report to the Montana Department of Environmental Quality, Helena, Montana Part I
Botany ...
Growth and yield of well-stocked white spruce stands in Alaska
Wildlife management : issues concerning the management of bison and elk herds in Yellowstone National Park
The influence of hydrologic fluctuations and peat oxia on the phosphorus and nitrogen dynamics of a conifer swamp
The crinoids of the Indian Ocean
Nature study; a pupil's text-book