Παραπομπή APA

Leng, R. A. (1991). Improving ruminant production and reducing methane emissions from ruminants by strategic supplementation. [New York].

Παραπομπή Chicago Style

Leng, R. A. Improving Ruminant Production and Reducing Methane Emissions From Ruminants By Strategic Supplementation. [New York], 1991.

Παραπομπή MLA

Leng, R. A. Improving Ruminant Production and Reducing Methane Emissions From Ruminants By Strategic Supplementation. [New York], 1991.

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