Irrigation management research information center
Seminar on irrigation water management and Agricultural development in Sri Lanka - Irrigation management research information center 1986 - xviii, 18 p. - IMRIC documentation series No.1 .
100544
333.91 / SEM
Seminar on irrigation water management and Agricultural development in Sri Lanka - Irrigation management research information center 1986 - xviii, 18 p. - IMRIC documentation series No.1 .
100544
333.91 / SEM