000 00255nam a2200109Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
100 _aWHEELER B.E.J
245 0 _aDeiseases in crops
260 _bNewdelhi, Oxford&IBH pub.
_c1976
942 _cLL
999 _c864
_d864