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>A treatise on milch cows, whereby the quality and quantity of milk which any cow will give may be accurately determined by observing natural marks or external indications alone; the length of time she will continue to give mil By M. Francis Guenon ... Tr. for the Farmers' library, from the French, by N. P. Trist ... With introductory remarks and observations, on the cow and the dairy. By John S. Skinner.
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A treatise on milch cows, whereby the quality and quantity of milk which any cow will give may be accurately determined by observing natural marks or external indications alone; the length of time she will continue to give mil By M. Francis Guenon ... Tr. for the Farmers' library, from the French, by N. P. Trist ... With introductory remarks and observations, on the cow and the dairy. By John S. Skinner.
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机译：在米尔奶牛上的一篇论文，由此可以通过观察自然标记或外部适应症来准确地确定任何牛给予的牛奶的质量和数量;她将继续给MIL的时间长短，M. Francis Guenon ... TR。对于农民的图书馆，来自法国人，由N.P.Trist ......在母牛和乳制品上有介绍性讲话和观察。由John S. Skinner。
