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结果 1-10 的 53
Effect of crop succession and soil type upon the number and activity of microorganisms in two types of soil
1932
Paden, William Reynolds
A Corriedale x Rambouillet lamb, second cross, on a ranch at Cardston.
1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
A Corriedale x Rambouillet lamb, second cross, on a ranch at Cardston.
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1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
Rambouillet lamb (right) and Corriedale x Rambouillet lamb (left)
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1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
A tractor pulling a land levelling machine to smooth out a drainageway prior to seeding (on the Dominion Experimental Farm).
显示更多 [+] 显示较少 [-]Canadian Corriedale Rams
1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
Canadian Corriedale yearling rams, sired by the imported New Zealand Corriedale ram Little A.
显示更多 [+] 显示较少 [-]Corriedale x Rambouillet Ewes
1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
Representative group of Corriedale x Rambouillet first cross ewes at a ranch in Cardston.
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1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
Summer sheep range in the Crows Nest Forest Reserve
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1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
The Superintendent's house in winter, side and front view.
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1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
Front view of the bunkhouse in the winter.
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1932
Agriculture and Agri-Food Canada | University of Lethbridge Library
Herders' summer quarters and companions at Crows Nest sheep camp.
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