00417nam a22001337a 4500008004100000040005500041080002400096100002500120245004000145260005700185300001000242650001500252653001600267230405b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 016:631.001.5bJ8  aBlanchard, J Richard  aLiterature of agricultural research  aCalifornia: bUniversity of California Press, c1958  a231p.  amanagement  aAgriculture