Integrating conservation into the farming system : land use planning for smallholder farmers : concepts and procedures
Integrating conservation into the farming system : land use planning for smallholder farmers : concepts and procedures
Energy systems and the environment : approaches to impact assessment in Asian developing countries / edited by Peter Hills and K.V. Ramani
Energy systems and the environment : approaches to impact assessment in Asian developing countries / edited by Peter Hills and K.V. Ramani
Adaptive responses to climate change ... : the proceedings, Perth, Australia, February 1990
Adaptive responses to climate change ... : the proceedings, Perth, Australia, February 1990