000 00869nab a22003377a 4500
001 G49426
003 MX-TxCIM
005 20211006082203.0
008 121211b |||p||p||||||| |z||| |
022 _aNo (Revista en electrónico)
040 _aMX-TxCIM
041 0 _aEn
043 _aCA
072 0 _aF25
082 0 4 _a81-635117
100 1 _aRidley, A.O.
245 0 0 _aCrop yields and soil management on the Canadian Prairies, past and present
260 _c1980
340 _aPrinted
500 _aSummary (Fr);7 ref
546 _aEnglish
591 _aCOMOD
595 _aAC
650 1 0 _aCanada
650 1 7 _aFertilizers
_gAGROVOC
_2
_91111
650 1 0 _aPrairies
650 1 0 _91952
_aSoil fertility
_gAGROVOC
700 1 _aHedlin, R.A.,
_ecoaut.
773 0 _tCanadian Journal of Soil Science
_n81-635117
_gv. 60, no. 3, p. 393-402
942 _cJA
999 _c14165
_d14165