000 nam a22 4500
999 _c2750
_d2750
005 20191010162016.0
008 190906b ||||| |||| 00| 0 tha d
040 _aRID
_btha
_cRID
082 _aRID. 627.54
_bH5t
100 _aHideshima, Yoshiak.
245 _aTechnical note on the density test and permeability test in field.
260 _a[Bangkok]
_bRoyal Irrigantion Center.
942 _c12
_2ddc