Waterworks :
Waterworks : improving irrigation management in Mexican agriculture /
by Ronald G. Cummings ... [et al.].
- Washington, D.C. : World Resources Institute, 1989.
- 51 p. ; 26 cm.
0915825333
Food supply--Government policy--Mexico.
Water resources development--Mexico.
Irrigation farming--Government policy--Mexico.
Agriculture and state--History--Mexico--20th century.
0915825333
Food supply--Government policy--Mexico.
Water resources development--Mexico.
Irrigation farming--Government policy--Mexico.
Agriculture and state--History--Mexico--20th century.