sponsored by U.S. Committee on Irrigation and Drainage, Canadian National Committee on Irrigation and Drainage ; edited by Joseph B. Summers, Susan S. Anderson
Zhu Zhaoliang, David Norse, Sun Bo zhu bian = Policy for reducing non-point pollution from crop production in China / editors, Zhao-Liang Zhu, David Norse, Bo Sun
ITVS ; Mosaic films ; in association with Wicked Delicate Films ; written by Curt Ellis, Aaron Woolf, Ian Cheney, Jeffrey K. Miller ; produced by Curt Ellis, Aaron Woolf ; directed by Curt Ellis