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02018nam a2200673 a 4500 |
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BIBUN010043 |
| 008 |
050804s1949 -cn||||| |||| 00| 0 eng d |
| 710 |
2 |
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|a Canadá. Department of Lands and Forests
|9 16763
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| 245 |
0 |
0 |
|a Forest spraying and some effects of DDT
|
| 260 |
|
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|a Ontario
|b Department of Lands and Forests
|c 1949
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| 300 |
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|a 174 p.
|b il.
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| 490 |
0 |
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|a Biological Bulletin / Canadá. Department of Lands and Forests. Division of Research
|v 2
|
| 650 |
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0 |
|a DDT
|9 6124
|
| 650 |
|
0 |
|a BOSQUES
|9 1871
|
| 650 |
|
0 |
|a CIENCIAS FORESTALES
|9 1187
|
| 650 |
|
0 |
|a PULVERIZACION
|9 1239
|
| 650 |
|
0 |
|a SANIDAD DE LOS BOSQUES
|9 16757
|
| 650 |
|
0 |
|a PLAGAS FORESTALES
|9 11890
|
| 650 |
|
0 |
|a CONTROL DE PLAGAS
|9 70
|
| 650 |
|
0 |
|a PATOLOGIA FORESTAL
|9 1186
|
| 650 |
|
0 |
|a ECOLOGIA FORESTAL
|9 1113
|
| 901 |
|
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|a 010532
|
| 902 |
|
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|a m
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| 903 |
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|a 20050804
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| 904 |
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|a OK
|
| 905 |
|
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|a m
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| 906 |
|
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|a s
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| 907 |
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|a TEXTO
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| 908 |
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|a IMPRESO
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| 912 |
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|a 2
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| 924 |
|
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|a Forest spraying and some effects of DDT
|t Forest spraying and some effects of DDT
|
| 929 |
|
|
|f ed.
|l Ontario
|n Canadá. Department of Lands and Forests
|p CA
|
| 936 |
|
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|t Biological Bulletin
|
| 939 |
|
|
|l Ontario
|n Canadá. Department of Lands and Forests. Division of Research
|p CA
|
| 945 |
|
|
|a 1949
|
| 948 |
|
|
|a CA
|
| 950 |
|
|
|a en
|
| 965 |
|
|
|a DDT
|
| 965 |
|
|
|a BOSQUES
|
| 965 |
|
|
|a CIENCIAS FORESTALES
|
| 965 |
|
|
|a PULVERIZACION
|
| 965 |
|
|
|a SANIDAD DE LOS BOSQUES
|
| 965 |
|
|
|a PLAGAS FORESTALES
|
| 965 |
|
|
|a CONTROL DE PLAGAS
|
| 965 |
|
|
|a PATOLOGIA FORESTAL
|
| 965 |
|
|
|a ECOLOGIA FORESTAL
|
| 976 |
|
|
|a AAG
|
| 977 |
|
|
|a 013386
|
| 984 |
|
|
|a 1 ej.
|
| 985 |
|
|
|a PRE14
|
| 987 |
|
|
|a AGROVOC
|
| 917 |
|
|
|a VB
|
| 947 |
|
|
|e Department of Lands and Forests
|l Ontario
|
| 915 |
|
|
|e 174 p.
|i il.
|
| 975 |
|
|
|c 630
|l CAN
|z 1949
|
| 942 |
0 |
0 |
|c LIBRO14D
|
| 999 |
|
|
|c 8008
|d 8008
|
| 090 |
|
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|a 630 CAN
|
| 830 |
|
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|a Biological Bulletin / Canadá. Department of Lands and Forests. Division of Research
|9 64453
|