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Using quantitative methods to understand how ecological systems operate and influence each other, this textbook presents a complete and practically applicable ecosystems... Læs mere
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This book analyzes growth and structural change in Indian agriculture and presents an empirical approach to the underlying economic data and a... Læs mere
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Bemærk: Kan ikke leveres før jul.
Although some effects of various insects will continue to be viewed as undesirable, the idea that insects should, or can, be "managed," this book... Læs mere
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This sourcebook is a comprehensive, concept-oriented collection of 34 laboratory and field behavioral exercises using insects. The exercises fill a void that exists for college and university teachers and students, high school teachers and naturalists.
Bemærk: Kan ikke leveres før jul.
This book reviews the available information on shortgrass rangelands, offering the first comprehensive treatment of pest management and ecology within this vital ecosystem and focusing on the western edge of the Great Plains, an area commonly known as the shortgrass prairie.
Bemærk: Kan ikke leveres før jul.
This book looks at the input-output relations of low-resource agriculture in Africa and shows how the intensification process through the application of modern technologies can work successfully to raise productivity and to sustain production over the long term.
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This book is the outcome of a conference on 'Empirical Studies of Industrial Organization and Trade in the Food Industries' in Indianapolis. The... Læs mere
Bemærk: Kan ikke leveres før jul.
This book represents empirical studies of some aspect of the phenomenon of variability in social insect behavior. It illustrates the range of... Læs mere
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The book covers how Innovative biotechnology can expand the markets for agricultural producers worldwide, reduce environmental degradation, and provide alternatives to fossil carbon-derived products and energy.
Bemærk: Kan ikke leveres før jul.
First published in 1993, completely rewritten, this second edition includes a list of all 210 countries of the world and all of the islands, with comments on... Læs mere
Bemærk: Kan ikke leveres før jul.
A comprehensive and annotated collection of Web sites dedicated to pet health.