338.1 B Black, John Donald, 1883- The dairy industry and the AAA. Washington D.C. , The Brookings institution, 1935. xiv, 520 p. ilus. mapas. diagrs. 21 cm <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0220015" property = "oa:link" href="http://www.worldcat.org/oclc/ 250182522 ">WorldCat</a>