000 00430 a2200133 4500
245 1 _aCost and effectiveness of different insect and disease control practices in New York apple orchards
260 _aIthaca
_c1952
650 _aInsect, Disease, Orchards
440 _aCornell Agricultural Experiment Station. Bulletin No. 886
100 1 _aVon Oppenfeld, H. and Others
300 _a1-75 p.
942 _2udc
_cB
901 _a35868
999 _c54496
_d54496