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000
| 01753nam##2200301za#4500 |
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| 001 | 9.645214 |
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| 003 | CaOODSP |
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| 005 | 20200330132357 |
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| 007 | ta |
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| 008 | 150407|1993||||xxc||||| f|0| 0 eng|d |
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| 020 | |a0-662-20908-7 |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn--- |
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| 086 | 1 |aA43-1895/1993E |
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| 110 | 1 |aCanada.|bAgriculture Canada. |
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| 245 | 10|aNatural enemies of pests associated with prairie crops / |cby D. S. Yu and J. R. Byers, Research Station, Lethbridge, Alberta. |
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| 260 | |aOttawa - Ontario : |bAgriculture Canada |c1993. |
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| 300 | |a30p. : |bcoloured figs., references ; |c23 cm. |
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| 500 | |a"The aim of this book is to help growers, extension workers, district agriculturalists, and the general public recognize the natural enemies of agricultural pests commonly found in the prairie provinces. Colour photographs are used as a means of identification, supplemented with descriptions of relevant aspects of the life histories of the major natural enemies."--Preface. |
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| 520 | 3 |aThe aim of this book is to help growers, extension workers, district agriculturalists, and the general public recognize the natural enemies of agricultural pests commonly found in the prairie provinces. Colour photographs are used as a means of identification, supplemented with descriptions of relevant aspects of the life histories of the major natural enemies.--Preface |
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| 563 | |aSoftcover |
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| 590 | |a94-06|b1994-02-11 |
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| 690 | 07|aCrops|2gcpds |
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| 690 | 07|aPests|2gcpds |
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| 720 | 1 |aYu, D. S. |
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| 720 | 1 |aByers, J. R. |
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| 775 | 08|tEnnemis naturels des ravageurs des cultures dans les provinces des Prairies / |w(CaOODSP)9.678979 |
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| 776 | 0#|tNatural enemies of pests associated with prairie crops / |w(CaOODSP)9.696431 |
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