000 cam a22 a 4500
999 _c37752
_d37752
003 BD-DhIDS
005 20180411012108.0
008 180411s1961 th ||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a631
_bECAFE
110 2 _aUnited Nations
245 0 0 _aEarthmoving by manual labour and machines :
_breport and discussion papers of the working party on earthmoving operations.
260 _b
_aBangkok :
_bECAFE ,
_c1961
300 _a114p. :
_bill. ;
_c30 cm.
490 _a
_aFlood control series
504 _aIncludes bibliographical references and index.
650 0 4 _aAgriculture
650 0 4 _aLabour
650 0 4 _aFarm management
942 _2ddc
_cBK