Biological treatment of wastewater in stabilization pond /

ACKU
by Naqibullah.
Peshawar : Afghanaid, 1989.
99 pages : maps ; 21 cm.
English
Water resources development
Afghanistan.
Water management
Afghanistan.
Water-supply, Agricultural
Afghanistan.
Irrigation
Afghanistan.
Irrigation farming
Afghanistan.
Pamphlet HD1698. / A3. / B565 1989
Library of Congress Classification / Monograph
3ACKU000000322 3ACKU000386069 3ACKU000386077 3ACKU000386085
“November 1989”—title page.
“Low cost sanitation for Afghanistan rehabilitation”—cover page.
“Nov, 1989”—cover page.