00496nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001900076245006800095260008300163300001000246440004400256650003800300Para_4026CHAP220125s1908 xx 000 0 und d a201800 cCHAP aWashburn, F. L aSuggestions to those contemplating spraying /c F. L. Washburn aSt. Anthony Park :b University of Minnesota. Agricultural Experiment Station a11 p. aMinnesota. Agr. Exp. Sta. Pres Bull; 31 aMezcla de Bordaux Verde de Paris