. Phoio by] \J. B. Rarer Fig. 51) MoNiLiA Disease of Cacao (Ecuador) fe iii^^.,^ Hi © w l>holo hy\ [J. B. Rote Fig. 57 Sphaeronema Black Spot (Ecuador)

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectplantdi, bookyear1923