000 00797nam a2200193Ia 4500
008 160601s9999 xx 000 0 und d
100 _aInternational institute for land reclamation and improvement (Wageningen \ Netherlands)
_952887
100 _aVries, C A de (com.)
_952888
245 _aAgricultural extension in the developing countries
245 _ba bibliography
260 _aWageningen
260 _bInternational institute for land reclamation and improvement
260 _c1968
300 _a125p.; 22cm.
440 _aInternational institute for land reclamation and improvement
_940699
650 _aAgriculture extension bibliography
_952889
650 _aBibliography - agriculture extension - developing countries
_952890
650 _aDeveloping countries bibliography
_952891
999 _c18250
_d18250