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Pests of apple and pear in Michigan (Circular bulletin, No.137)

Pests of apple and pear in Michigan (Circular bulletin, No.137)
Paper図書
by R. H. Pettit and Ray HutsonAgricultural Experiment Station, Michigan State College fo Agriculture and Applied Science1931
Other Libraries in Japan
  • Author HeadingPettit, R. H. Hutson, Ray Agricultural Exp...

June beetles or white grubs in Michigan (Circular bulletin, No.132)

June beetles or white grubs in Michigan (Circular bulletin, No.132)
Paper図書
by R. H. PettitAgricultural Experiment Station, Michigan State College fo Agriculture and Applied Science1930
Other Libraries in Japan
  • Author HeadingPettit, R. H. Agricultural Experiment Stat...

The cherry fruit-flies (Circular bulletin, No.131)

The cherry fruit-flies (Circular bulletin, No.131)
Paper図書
by R. H. Pettit and G. S. TollesAgricultural Experiment Station, Michigan State College fo Agriculture and Applied Science1930
Other Libraries in Japan
  • Author HeadingPettit, R. H. Tolles, G. S. Agricultural E...

Common pests of field and gerden crops (Special bulletin. No.183)

Common pests of field and gerden crops (Special bulletin. No.183)
Paper図書
by R. H. PettitAgricultural Experiment Station, Michigan State College of Agriculture and Applied Science1929
Other Libraries in Japan
  • Author HeadingPettit, R. H. Agricultural Experiment Stat...

The Mexican bean beetle (Circular bulletin, No.107)

The Mexican bean beetle (Circular bulletin, No.107)
Paper図書
by R. H. PettitAgricultural Experiment Station, Michigan State College fo Agriculture and Applied Science1927
Other Libraries in Japan
  • Author HeadingPettit, R. H. Agricultural Experiment Stat...

Diagnosing orchard ills. (Special bulletin. No. 164)

Diagnosing orchard ills. (Special bulletin. No. 164)
Paper図書
by V. R. Gardner and [et al.]East Lansing1927
Other Libraries in Japan
  • Author HeadingGardner, V. R Pettit, R. H Bennett, C. W Dutton, W. C

The cherry maggots (Circular bulletin, No.67)

The cherry maggots (Circular bulletin, No.67)
Paper図書
by R. H. PettitAgricultural Experiment Station, Michigan State College1925
Other Libraries in Japan
  • Author HeadingPettit, R. H. Agricultural Experiment Stat...

The persent status of European corn borer in Michigan (Circular bulletin, No.70)

The persent status of European corn borer in Michigan (Circular bulletin, No.70)
Paper図書
by R. H. PettitAgricultural Experiment Station, Michigan State College fo Agriculture and Applied Science1925
Other Libraries in Japan
  • Author HeadingPettit, R. H. Agricultural Experiment Stat...

The cherry leaf-beetle (Circular bulletin, No.68)

The cherry leaf-beetle (Circular bulletin, No.68)
Paper図書
by R. H. PettitAgricultural Experiment Station, Michigan State College fo Agriculture and Applied Science1925
Other Libraries in Japan
  • Author HeadingPettit, R. H. Agricultural Experiment Stat...

Spray and practice outline for fruit growers, 1911 1911 (Special bulletin. No.54)

Spray and practice outline for fruit growers, 1911 1911 (Special bulletin. No.54)
Paper図書
by H. J. Eustance and R. H. PettitMichigan State Agricultural College, Experiment Station1911
Other Libraries in Japan
  • Author HeadingEustance, H. J. Pettit, R. H. Michigan State Agricultural ...

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