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Insect pollination of cultivated crop plants /
| Autor principal: | |
|---|---|
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Washington :
Agricultural Research Service, U.S. Dept. of Agriculture : For sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1976.
|
| Colección: | Agriculture handbook ;
no. 496 |
| Materias: |