000 00740nam a2200217Ia 4500
008 130910s9999 xx 000 0 und d
041 _aeng
082 _221st ed.
_a634.93095498
_bHEI/P.1
100 _aHeinrich, R.
245 _aPlanning, surveying, construction and protection works
_cby R. Heinrich and O. Sedlak
260 _aRome :
_bFood and Agriculture Organization of the United Nations ,
_c1979
300 _axiii, 127p ;
_c30cm
500 _aPart 1: Forest roads in Bhutan.
504 _ap 129
653 _aForest roads-Design and construction-Handbooks, manuals, etc.
653 _aForest roads-Handbooks, manuals, etc.
653 _aSurveying
653 _aTransportation planning
700 _aSedlak, O.
942 _cEN
_2ddc
999 _c21139
_d21139