<style face="normal" font="default" size="100%">Maintenance fertilization of a revegetated subalpine coal mine spoil. In : Revegetation methods for Alberta's mountains and foothills : workshop proceedings, 30 April - 1 May 1984, Edmonton, Alberta</style>

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<style face="normal" font="default" size="100%">Maintenance fertilization of a revegetated subalpine coal mine spoil. In : Revegetation methods for Alberta's mountains and foothills : workshop proceedings, 30 April - 1 May 1984, Edmonton, Alberta</style>