Search Results - "Wall, D.D"

Effects of tillage method and crop rotation on non-renewable energy use efficiency for a thin Black Chernozem in the Canadian Prairies by Zentner, R.P, Lafond, G.P, Derksen, D.A, Nagy, C.N, Wall, D.D, May, W.E

“…Producers in the Canadian Prairies have begun to extend and diversify their cereal-based rotations by including oilseed and pulse crops, and by managing these…”
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Production of annual crops on the Canadian prairies: trends during 1976-1998 by Campbell, C.A, Zentner, R.P, Gameda, S, Blomert, B, Wall, D.D

“…Statistics on annual crop production for the Canadian prairies, Canada’s largest agricultural region, were summarized by crop, soil zone, and province for the…”
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Midforceps delivery by MOON, R E, WALL, D D

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