00424nam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002300118245002000141260004500161300002000206650001600226CHAP20220329140506.0971013s1955            r     00010     d  a52777  a53749  a57899  cCHAP  a632.95bR6800aRose, Graham John.  aCrop protection  aNew York :bPhilosophical Library,c1955  a223 p.b: ilus.14aPesticidas.