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Phytopathogenic fungi►Fungi -- Zoospores►Fungal diseases of plants►Phytopathogenic fungi -- Control522
Pigments523
Pigments550
Pipe fitting561
Pipe- Hydrodynamics- Tables►Drainage pipes- Design- Tables►Sewer design- Tables►Pipelines- Tables570
Pipe- Sizes585
Piping586
Piping587
Piping592
Piping►Pipe615
Planets619
Planning636
Plant biotechnology ► Plant genetic engineering ► Plants, Genetically Modified ► Crops, Agricultural637
Plant biotechnology- Congresses►Sustainable agriculture- Congresses►Biological diversity- Congresses653
Plant breeding -- Collected works►Carbon -- Metabolism►Nitrogen -- Metabolism►Plants -- Metabolism756
Plant diseases ► Phytopathogenic microorganisms ► Plant diseases ► Phytopathogenic microorganisms819
Plant genetic engineering -- Laboratory manuals►Crops -- Genetic engineering -- Labaratory manuals840
Plant growth-promoting rhizobacteria ► Pflanzenbau ► Pflanzenwachstum ► Bodenbakterien ► Mutualismus890
Plant mites