13 Ergebnisse.

A world where the sun never sets, where there is no day and no night, and where shadows never move. Beyond an oasis of light, the freezing outer darkness stretches far away.In this strange environment we follow the stories of three remarkable young people.Together, these three must struggle to save their world. And in saving it, they change it and themselves forever.Here's what Bruce Gillespie, editor of the award-winning critical magazine *SF...

First published in 1982. In this study, the author reviews for the student of agricultural history successive attempts to describe and explain agricultural changes that are not specific to a limited area or a particular time. This book will be of interest to students of economic history, historical geography and agriculture.

Keine Beschreibung.

The Riddling: that's what Britons call the day that their world was pierced full of Holes. Mysterious portals to and from other planets, huge and tiny, appear everywhere, causing chaos. In this midst of this disaster, a father must struggle to help his family escape. In other stories: augmented reality collides with sordid fact, a snake-oil salesman runs from a nameless horror, two adventurous young men encounter the sole inhabitant of a froze...

This study provides an extensive guide which aims to show that a wide range of factors explain how agricultural practices differ from place to place.

Keine Beschreibung.

Keine Beschreibung.

In " The World Food Problem, updadted in every respect since its first edition in 1985, David Grigg provides a full account of who is hungry, where and why.

Employing nearly half the world's workforce, agriculture is the single most important global industry. David Grigg provides a comprehensive introduction to agriculture in both the First and Third Worlds, describing both human and environmental issues. Covering the physical environment, economic behavior and demands, institutional, social and cultural influences, and the impact of farming upon the environment, the book explores the wide range o...

Gordon Grigg is Emeritus Professor of Biological Sciences at the University of Queensland. David Kirshner has illustrated several books on wildlife. Rick Shine AM FAA is a Laureate Fellow of the Australian Research Council and Professor of Biological Sciences at the University of Sydney.

The new farming methods which so radically changed English agriculture in the eighteenth and early nineteenth centuries were not adopted immediately by all farmers.

This book, first published in 1980, suggests some ways of looking at the interrelationships between population growth and agrarian change.

This book is about the major agricultural systems of the world and the history and processes behind these systems.