00572cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035001900092040003900111042001200150050001400162082001000176100003400186245002900220260004700249300001800296650002300314999001700337agr49000442 DLC20260227111011.0770727s1949    xx            000 0 eng c  aagr49000442   a(OCoLC)3144074  aU. S. Dept. of Agr. Libr.cOCdDLC  apremarc00aHC55b.O7  a333.71 aOrdway, Samuel Hanson,d1900-12aA conservation handbook.  aNew York,bConservation Foundation,c1949.  a76 p.c19 cm. 0aNatural resources.  c11030d11030