000 nam a22 4500
082 _a631.7
_bH5t
_d1980
110 _aHill, George W.
245 _aTechnical note no.2 : 8 Tambol sociological benchmark survey Lam Nam Oon farm households
260 _as.l.
_bLouis Berger Interrational
_c1980
942 _c22
999 _c5677
_d5677