Catabolic and genetic microbial indices, and levels of nitrate, ammonium and organic carbon in soil from the black locust ( Robinia pseudo-acacia) and tulip poplar ( Liriodendron tulipifera) trees in a Pennsylvania forest
2003 ◽
Vol 39
(3)
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pp. 209-214
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2018 ◽
Vol 74
(1)
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pp. 59-66
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2014 ◽
Vol 172
(1)
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pp. 25-36
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1985 ◽
Vol 16
(3)
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pp. 201-218
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