00338nam a22001097a 4500008004100000040005500041245003000096260005900126300001500185650001200200653001600212240806b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aExperiment station record  aWashington: bUS Government of Printing Office, c1945  a941+xiiip.  aScience  aAgriculture