000 00589nam a22001817a 4500
003 BD-DhUL
005 20150112151446.0
008 150112n1947 oku|a||| |||| 001 0 eng d
040 _aBD-DhUL
_cBD-DhUL
082 _a630.473
_bHAT
100 _aHarding, T. Swann
245 _aTwo blades of grass :
_ba history of scientific development in the US department of agriculture /
_cT. Swann Harding
260 _aOklahoma :
_bUniversity of Oklahoma,
_cc1947
300 _axv, 352 p. :
_bill. ;
_c22 cm.
504 _aIncludes bibliography and index
650 _aAgriculture.
942 _2ddc
_cBK
999 _c29846
_d29846