00928cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001800092040004700110042001200157050001500169082001100184100004600195245012300241260005000364300003900414500002100453650002700474610004700501650003100548740006600579999001700645agr47000159 DLC20260227111006.0740517s1947 okucf 000 0 eng c aagr47000159  a(OCoLC)890076 aU.S. Dept. of Agr. Libr.cONcMdOCoLCdDLC apremarc00aS21.C9bH3 a630.721 aHarding, T. Swannq(Thomas Swann),d1890.10aTwo blades of grass,ba history of scientific development in the U.S. Department of agriculture,cby T. Swann Harding. aNorman,bUniversity of Oklahoma Press,c1947. axv, 352 p.bplates, ports.c22 cm. a"First edition." 0aAgriculturexResearch.10aUnited States.bDepartment of Agriculture. 0aScientistszUnited States.0 aScientific development in the U.S. Department of Agriculture. c10629d10629