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Sustainable Agriculture From Common Principles to Common Practice with László Pintér, Hans Rudolf Herren, Friedrich Jakob Häni 248 Pages, Published 2007 ISBN-13: 978-1-894784-05-4, ISBN: 1-894784-05-7 |
Biological control and host plant resistance to control the cassava mealybug and green mite in Africa proceedings of an International workshop December 6-10, 1982 Ibadan, Nigeria with Ronald N. Hennessey, Rhonda Bitterli, Hans Rudolf Herren 154 Pages, Published 1983 by Iita ISBN-13: 978-978-131-016-4, ISBN: 978-131-016-2 |
Hans Rudolf Herren