ROY, KARTIK C SEN, RAJ KUMAR TISDELL, CLEMENT A
ENVIRONMENT AND SUSTAINABLE AGRICULTURAL DEVELOPMENT: CONCEPTS, GENERAL ISSUES, CONSTRAINTS AND STRATEGIES VOL. 1 - NEW DELHI, NEW AGE INTERNATIONAL PUBLISHERS 1996 - pages 148
GENERAL ISSUES-SUSTAINABLE AGRICULTURE
GLOBAL ISSUES-SUSTAINABLE AGRICULTURE
630 ROY/EN
ENVIRONMENT AND SUSTAINABLE AGRICULTURAL DEVELOPMENT: CONCEPTS, GENERAL ISSUES, CONSTRAINTS AND STRATEGIES VOL. 1 - NEW DELHI, NEW AGE INTERNATIONAL PUBLISHERS 1996 - pages 148
GENERAL ISSUES-SUSTAINABLE AGRICULTURE
GLOBAL ISSUES-SUSTAINABLE AGRICULTURE
630 ROY/EN