000 003470000a22001330004500
008 140223b1959 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aJ:4 J9
082 _aJ:4 J9
100 _aMARTIN (Hubert)
245 _aScientific principles of crop protection edn.4.
260 _aArnold
_bLondon
_c1959
650 _aCONTROL OF DISEASES
999 _c100017
_d100017