Open AccessRating Your Milk Supply
Author(s) -
Leonard V. Phelps
Publication year - 1929
Publication title -
american journal of public health and the nation's health
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2330-9679
pISSN - 0002-9572
DOI - 10.2105/ajph.19.7.740
Subject(s) - rating system , agricultural economics , economics , environmental economics