Changes in technology and labor requirements in crop production sugar beets
| Yazar: | |
|---|---|
| Diğer Yazarlar: | , , |
| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Philadelphia, Pa.
s.n.
1937.
|
| Seri Bilgileri: | Half-title : National research project on reemployment opportunities and recent changes in industrial techniques...Studies of changing techniques and employment in agriculture...[Report no. A-1]
|
| Konular: |