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Developments in methods and materials for the control of plant pests and diseases in Germany
Publicado em 1946Assuntos:Livro -
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Technical Guidelines for Detection survey of plant pests in Nepal National Plant Quarantine Program
Livro -
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Fundamentals of plant-pest control
Publicado em 1978Assuntos: “…Plant diseases Ecosystems, The structure of crop plants, The functioning of crop plants, Dynamics of plant-pest populations, Elements of plant-pest control, Entomology and the control of arthropod pests of plants, Plant-pest control in world agriculture,…”
Livro