Influence of nutrition, light, and temperature on the development of the wheat stem sawfly, Cephus cinctus Norton /
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| Format: | Book |
| Language: | English |
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Ann Arbor, Michigan :
University Microfilms,
1977.
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| Item Description: | Presentada originalmente como la tesis del autor (Doctor Philosphy)-- North Dakota State University, 1970 |
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| Physical Description: | 1 carrete de microfilme : ilustraciones ; 35 mm. |