Franz Schinner & Renate Sonnleitner 
Bodenökologie: Mikrobiologie und Bodenenzymatik Band I [PDF ebook] 
Grundlagen, Klima, Vegetation und Bodentyp

Due to such factors as poor economic conditions, climate change, and conflict, food security remains an issue around the world and especially in developing nations. Rapid changes in technology over …

The aim of this volume is to collect and present available data, both published and unpublished, on energy use in agriculture and forestry production. Energy analyses for some sciences such as …

This new volume addresses the global water crisis by presenting new ways to use irrigation water judiciously through innovative fertigation management. It looks at the research and review work done t …

First published in 1970 Public opinion polls and British politics provides an introductory guide to political polling in Britain. The book describes the polling organizations themselves, their sampli …

First published in 1910, this volume was the result of fifteen years of study in the American Northwest. The author contributed to the burgeoning field of industrial and economic history, providing a …

This book deals with different kinds of chemotherapeutants that can be used in the treatment of diseases affecting fish. The mechanism of action behind every therapeutic agent is explained clearly fo …

Covering a wide array of topics on the status and challenges of organic farming, including production, nutrient management, plant protection, processing methods, organic production, policy issues, et …

The book entitled Diseases of Field Crops and their Management provides most recent information about major diseases of cultivation field crops, their symptoms, pathogen characters, epidemiology, and …

Sustainable livelihood security of resource poor farmers is the top priority for the nation today. However, there is wide gap in productivity of various horticultural commodities among different eco- …