000 00390nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHarper, W.W., Hubbard, E.E.
245 _aNeed and significance of farm labour substitutes during the period of transition
260 _aGeorgia
300 _a28 p.
440 _aNo. 227; Georgia, Department o
901 _pS28323
942 _cB
_2udc
999 _c128188
_d128188