Trích dẫn APA

lennart soderquist. (1991). Sperm characteristics and fertility in dairy a I bulls. Swedish university of agricultural sciences.

Trích dẫn kiểu Chicago

lennart soderquist. Sperm Characteristics and Fertility in Dairy a I Bulls. Swedish university of agricultural sciences, 1991.

Trích dẫn MLA

lennart soderquist. Sperm Characteristics and Fertility in Dairy a I Bulls. Swedish university of agricultural sciences, 1991.

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