LEADER 01501cam a22003251i 4500001 99100565573506421 005 20201008142825.0 006 m d f 007 cr bn mmmapmmp 008 371010s1937 dcu o f000 0 eng d 035 |9(PQCONGRESSIONAL)ebd1933013424 035 (NjP)10056557-princetondb 035 |z(NjP)Voyager10056557 035 |z(NjP)Voyager10056557 040 UMI |cUMI |erda 086 0 A 57.2:T 62 090 Electronic Resource 099 A57.2..T62 110 1 United States. |bSoil Conservation Service. |0http://id.loc.gov/authorities/names/n78085479 245 10 Topsoil, its preservation. 264 1 [Washington] : |b[s.n.], |c1937. 300 1 online resource (24 pages), digital, PDF file 336 text |2rdacontent 337 computer |2rdamedia 338 online resource |2rdacarrier 500 Includes illustrations. 533 Electronic reproduction. |b[Bethesda, Md.] : |cProQuest, |d2016 |edigital, PDF file. |nProQuest U.S. Executive Branch Documents |nMode of access: World Wide Web via ProQuest website. 588 Record is based on online resource; title from PDF title page (ProQuest, last viewed July 2016). Reuse except for individual research requires license from ProQuest, LLC. 650 0 Farms. |0http://id.loc.gov/authorities/subjects/sh85047299 650 0 Land use. |0http://id.loc.gov/authorities/subjects/sh85074345 650 0 Soil conservation. |0http://id.loc.gov/authorities/subjects/sh85124329