000 00367nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aNarayana, V.V. Dhruva
245 _aReclaiming alkali soils-engineering aspects
260 _aKarnal
260 _c1980
300 _a61 p.
440 _aNo. 6; Central Soil Salinity R
901 _pS34620
942 _cB
_2udc
999 _c131342
_d131342