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d r coote
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Cilt sonuçları
The Significance of acid rain to agriculture in Eastern Canada
D. R. Coote · Agriculture Canada, Research Branch
26 sayfa · 1981
Pollution agricole / Effect of acid precipitation on Plants / Plantes, Effets des précipitations acides sur les / Pluies acides / Agricultural pollution
An assessment of the degradation of agricultural lands in Canada
D. R. Coote · Yayınevi bilinmiyor
86 sayfa · 1981
Soil conservation / Conservation / Agricultural conservation / Sols / Conservation des ressources agricoles
The health of our water
D. R. Coote, L. J. Gregorich · Agriculture and Agri-Food Canada. Research Branch
173 sayfa · 2000
Water / Water quality / Pollution / Water-supply, Rural