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008150406|1999||||xxc|||||     f|0| 0 eng d
020 |a0-662-26671-4
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn153-97/1999-4-1E
1102 |aSt. Lawrence Centre.
24514|aThe contribution of agricultural activities to the deterioration of the St. Lawrence River
260 |aMontreal - Quebec : |bEnvironment Canada. |c1999.
300 |a15p. : |billus., map, tables ; |c22 cm.
4901 |aState of the St. Lawrence River
504 |aBibliography.
563 |aSoftcover
590 |a01-49|b2001-12-07
69007|aWater pollution|2gcpds
69007|aAgriculture|2gcpds
69007|aRivers|2gcpds
77508|tLa contribution des activités agricoles à la détérioration du Saint-Laurent |w(CaOODSP)9.624693
7760#|tThe contribution of agricultural activities to the deterioration of the St. Lawrence River |w(CaOODSP)9.571513
830#0|aState of the St. Lawrence River.|w(CaOODSP)9.514555