1 Table of Contents: “...Part 1: Introduction -- 1. Conservation Agriculture: Concepts, Brief History and Impacts...”

2 Table of Contents: “...Foreword -- Preface -- PART I INTRODUCTION -- Chapter 1 Sustainable Agriculture and Food Security...”

3 Table of Contents: “... and Developmental Issues in Dryland Agriculture -- PART 2: ELEMENTS OF DRYLAND AGRICULTURE -- 3. Water Harvesting...”

4 Subjects: “...agricultural activated carbon...”

5 Subjects: “...agricultural activated carbon...”

6 Table of Contents: “... and Prospects -- Allelopathy of Bangladeshi rice: Application in the Agricultural Systems -- Role of Allelopathy...”