Principles of plant infection / by Van Der Plank, J. E.

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Methods for research on the ecology of soil-borne plant pathogens / by Johnson, Leander F.

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Tree ecology and preservation / by Bernatzky, A.

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Pesticides in the environment /

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Environment and plant response / by Treshow, Michael

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Plant-disease development and control /

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Plant disease an advanced treatise /

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Potatoes : production, storing, processing / by Smith, Ora

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Agriculture in dry lands : principles and practice / by Arnon, Itzhak

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Alfalfa science and technology /

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