Sobald der Frühling Einzug hält, blüht und duftet es überall. Pflanzen und Blumen brezeln sich or...

This new fourth edition has been completely revised and updated, covering all aspects in the fiel...

Reveals the shocking truth about botanical sex, with more than 200 cases of natures most unseemly...

Packed with stunning cut-away illustrations, photos, fascinating facts and accessible text, young...

This dictionary contains over 9,000 A to Z entries on scientific and social aspects of the enviro...

Curious kids want to know everything about their planet. This lively encyclopedia offers a wealth...

An authoritative and clearly expressed resource for students of geology, geography, geosciences, ...

With over 6,000 entries, A Dictionary of Zoology is a detailed and authoritative guide to all are...

The fourth edition of the most comprehensive and authoritative dictionary of ecology available. W...

Enciclopedia de la tierra

Originally published in 1988, Conservation at Home looks at practical methods of conservation tha...

Food webs, the greenhouse effect, the nitrogen cycle, renewable energy sources--these are just so...