Books by Sandra Postel
What Rivers Know
What Rivers Know
Nature's Services
Drip irrigation for small farm
Drip irrigation for small farmers
Rivers for Life
Pillar of Sand
Ketsubō no jidai no seijigaku
Ketsubō no jidai no seijigaku
Last Oasis
Defusing the toxics threat
Altering the earth's chemistry
Conserving water
Air pollution, acid rain, and the future of forests