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richard a sikora
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Transforming Agriculture in Southern Africa
Richard A. Sikora, E. R. Terry, Paul L. G. Vlek, Joyce Chitja · Taylor & Francis Group
324 sayfa · 2019
Agriculture / Agricultural innovations / Sustainable agriculture / Food security / Innovations
Precision Crop Protection - the Challenge and Use of Heterogeneity
Erich-Christian Oerke, Roland Gerhards, Gunter Menz, Richard A. Sikora · Springer
467 sayfa · 2010
Plants, protection of / Phytopathogenic microorganisms / Agriculture
Plant Parasitic Nematodes in Subtropical and Tropical Agriculture
Richard A. Sikora, Daniel L. Coyne, Johannes Hallmann, Patricia Timper, Antoine Affokpon · CABI
898 sayfa · 2018
Nematoda