APA aipamena

Petro, F. J. (1971). Felling and bucking hardwoods: How to improve your profit. Information Canada.

Chicago Style aipamena

Petro, F. J. Felling and Bucking Hardwoods: How to Improve Your Profit. Ottawa: Information Canada, 1971.

MLA aipamena

Petro, F. J. Felling and Bucking Hardwoods: How to Improve Your Profit. Information Canada, 1971.

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