000 00617cam a2200169 4500
001 5464
005 20181127175558.0
008 980924s1997 ke ab b f001 0 eng
010 _a 98981438
042 _alcode
245 0 0 _aSoil erosion control manual :
_c
_bRNR extension material 2006 /
_cNational Soil Services Centre, Ministry of Agriculture.
260 _aThimphu :
_bNational Soil Services Centre(NSSC),Ministry of Agriculture and Forests,
_c2006.
300 _a52 p. :
_bill., map ;
_c28 cm.
650 0 _aSoil conservation
_zBhutan.
650 0 _aWater conservation
_zBhutan.
999 _c4593
_d4593