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Soil enzyme activities under pig slurry addition and different tillage systems - doi: 10.4025/actasciagron.v33i4.9816, Soil enzyme activities under pig slurry addition and different tillage systems - doi: 10.4025/actasciagron.v33i4.9816 Balota, Elcio Liborio; Instituto Agronômico do Paraná - Machineski, Oswaldo; Instituto Agronômico do Paraná - Truber, Priscila Viviane; Instituto Agronômico do Paraná
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