Potato diseases
Materias
Ediciones (1)
- Potato diseases (1976)
[U.S. Dept. of Agriculture Research Service] : for sale by the Supt. of Docs., U.S. Govt. Print. Off. · inglés
[U.S. Dept. of Agriculture Research Service] : for sale by the Supt. of Docs., U.S. Govt. Print. Off. · inglés