Royal Irrigation Department Library

มุมมองปกติ MARC view มุมมอง ISBD

Natavudh Bhasayavan

Study of rice yields and Farmer's Cultivation Technologies in Lam Nam Oon Irrigation Area Sakon Nakhon Projectl note no.6 Wet Season 1981 - U.S.A. Center for Rural Development Louis Berger International 1982

Dewey Class. No.: RID.631.7 / N3s