00420nam a22001337a 4500008004100000040005500041080002200096100002000118245006300138260004700201300001000248650001200258653001600270230317b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 63(091)(42)bK6  aRussell,E  John  aHistory of agricultural science in Great Britain 1620-1954  aLondon: bGeorge Allen & Unwin Ltd, c1966  a493p.  aScience  aAgriculture