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Variations in Bacteria caused by change of medium ...

A text-book of plant diseases caused by cryptogamic parasites

A text-book of plant diseases caused by cryptogamic parasites

A text-book of plant diseases caused by cryptogramic parasites

• Peach yellows : a preliminary report
  المؤلفون: Smith, Erwin F.
• Pasteur the history of a mind
  المؤلفون: Smith, Erwin F. ,  Duclaux, Emile
• Pasteur the history of a mind
  المؤلفون: Smith, Erwin F. ,  Duclaux, Emile

• Snake venoms an investigation of venomous snakes with special reference to the phenomena of their venoms.
  المؤلفون: Noguchi, Hideyo
• Sexual reproduction and the organization of the nucleus in certain mildews.
  المؤلفون: Harper, R.A.
• The relation of desert plants to soil moisture and to evaporation.
  المؤلفون: Livingston, Burton Edward