00437nam a2200169Ia 4500082002100000100002100021245002300042260002700065300001600092500000500108690000600113700000500119952010200124964001700226921000900243999001500252  a338.1091bJ69.GR  aJohnson, Stanley  aGreen revolutionb  aLondonbHamiltonc1972  axiii, 218p.  a  a   a  00104070aISIbISId1998-08-17l0o338.1091 J69.GRpDP5970r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a4577  c4577d4577