Grasshopper control in relation to cereal and forage crops.
Disimpan dalam:
| Pengarang Utama: | |
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| Format: | Buku |
| Bahasa: | English |
| Diterbitkan: |
Washington,
Govt. Print. Off.,
1922.
|
| Siri: | Farmers' bulletin (United States. Department of Agriculture) ;
no. 747. |
| Subjek-subjek: | |
| Penanda-penanda: |
Tambah Penanda
Tiada Penanda, Jadilah orang pertama menanda rekod ini!
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| Penerangan Item: | Contribution from the Bureau of Entomology. |
|---|---|
| Penerangan Fizikal: | 18 p. illus. 23 cm. |