000 00424nam a2200169Ia 4500
008 200208s9999 xx 000 0 und d
020 _a801814030
082 _a658.1552 GIT
100 _a"Gittinger, J. Price"
245 0 _aEconomic analysis of agricultural project
260 _aLondon
260 _bJohns Hopkins University
260 _c1977
300 _a221 p.
650 _aCost effectiveness.
942 _cDB
999 _c165747
_d165747