Postel, Sandra
Water for agriculture : facing the limits - Washington Worldwatch 1989 - 54 p. - Worldwatch paper No.93 .
0-916468-94-1
IRRIGATION
AGRICULTURE
WATER SUPPLY
626.8 / P6
Water for agriculture : facing the limits - Washington Worldwatch 1989 - 54 p. - Worldwatch paper No.93 .
0-916468-94-1
IRRIGATION
AGRICULTURE
WATER SUPPLY
626.8 / P6