000 00581nam a2200181 i 4500
001 2000000142
005 20190520125453.0
007 t
008 980126s1996 esp 00010 eng d
111 2 0 _aInternational Symposium on Soils with Gypsum
_d1996
_cLleida
_9890
245 1 0 _aBiocenoses and agriculture in a semi-arid and gypseous environment of the Central Ebro Valley, Spain
_cJuan Herrero (Ed.)
260 0 _aLleida
_bUniversitat
_cD.L. 1996
300 _a21 p.
_c30 cm
653 _aCongresos
653 _aAragon
653 _aCiencia del suelo
700 0 _aHerrero, Juan
_9891
999 _c730
_d730