000 00335nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a581.2
100 _aJAMES,Clive
245 2 _aA Manual of Assessment Keys for Plant Diseases
260 _bCanad : Canada : Dpt. of Agri
_cculture
300 _a88 P
942 _cLL
999 _c30855
_d30855