This authoritative and scholarly treatise on the potatoes of Bolivia provides a definitive guide to the rich diversity and taxonomy of this important group of plants. The volume represents the culmination of a lifetime's study of these potatoes by Carlos Ochoa, and is published in collaboration with the International Potato Center in Lima, Peru. As such, it represents a definitive guide to these potatoes and is the first to be prepared under the auspices of a South American botanist. The text is abundantly illustrated throughout with clear line drawings, photographs and many specially...
This authoritative and scholarly treatise on the potatoes of Bolivia provides a definitive guide to the rich diversity and taxonomy of this important ...
Franz Frey untersucht, ob Wirkungen in den Erziehungshilfen gemessen werden konnen und was die Chancen und Risiken dabei sind. Er fragt, welchen Beitrag die Forschung leisten kann und in welchem Umfang fachfremde Instrumente und Verfahrensweisen ubernommen werden konnen, beziehungsweise, wo eigene Entwicklungen von Messmethoden notig sind, um die Identitat von Sozialer Arbeit zu bewahren."
Franz Frey untersucht, ob Wirkungen in den Erziehungshilfen gemessen werden konnen und was die Chancen und Risiken dabei sind. Er fragt, welchen Beitr...
