W. Troll 
Urbild und Ursache in der Biologie [PDF ebook] 

This book provides new information relating recent advances made in the field of plant secondary products. Besides the updation of chapters this edition also includes chapters on secondary metabolite …

FROM THE FOREWORD Dr. Gruenwald has indicated the desirable properties of polymerics for differing applications; thus, his text is especially useful for polymer chemists who must ”tailor” plastic m …

The story of an expedition in search of the world”s rarest and most exotic amphibians. On August 9, 2010, 33 teams from 21 countries were dispatched to search for the Lost Frogs identified by Conser …

First Published in 1988, this book offers a full, comprehensive guide into microbiology of Chlamydia and its relationship with our bodies. Carefully compiled and filled with a vast repertoire of note …

An extensive, accessible guide to the owls of Canada and the United States, featuring beautiful photography. There is no group of birds more mysterious and fascinating than owls. The loudmouths of th …

Northeastern Tiger Beetles: A Field Guide to Tiger Beetles of New England and Eastern Canada is the first book to draw together information about adult and larvae of tiger beetles of New England and …

The definitive photographic guide to the avifauna of Bail, Sumatra and Java. The islands of Bali, Sumatra and Java, covering some 613, 000 square kilometres, are home to an extensive and varied list …

This comprehensive and fully updated edition of Birds of Senegal and The Gambia is the ultimate guide for travellers and birdwatchers visiting one of Africa”s richest birdwatching regions. The Gambi …

This work examines the issue of accelerated soil erosion, which has become an increasingly serious concern in the twentieth century. Aspects considered include on-site impact of erosion; application …

Originally published in 1987 Rates of Evolution is an edited collection drawn from a symposium convened to bring together palaeontologists, geneticists, molecular biologists and developmental biologi …