A study of the lesser migratory grasshopper /
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| 企业作者: | |
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington :
U.S. Dept. of Agriculture,
1930.
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| 丛编: | Technical bulletin (United States. Department of Agriculture) ;
no. 190. |
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| Item Description: | Caption title. |
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| 实物描述: | 35 p. : ill. ; 23 cm. |
| 参考书目: | Literature cited: p. 32-34. |