00844nam a22002057a 4500003000800000005001700008008004100025040002100066082001700087110004600104245022900150260006200379300003400441490004900475504004100524650002400565700001800589700001500607700001600622BD-DhUL20150110144823.0150110s1986    bg a|||| |||| 00| 0 eng d  aBD-DhULcBD-DhUL  a631.706bBAF  aBangladesh Agricultural Research Council.  aForth annual report :bcoordinated irigation and water management studies (1983-1984) /cSoils and Irrigation Division, Bangladesh Agricultural Research Council. -- compiled and edited by N. A. Akhand, C. Garces, Kh. A. Haq.  aDhaka :bBangladesh Agricultural Research Council,c1986.  axiv, 140 p. :bill. ;c28 cm.  aBARC Soils & Irrigation Publication,vno. 21  aIncludes bibliographical references.  aWater conservation.  4Akhand, N. A.  aGarces, C.  aHaq, Kh. A.