Changes in technology and labor requirements in crop production sugar beets
| Príomhchruthaitheoir: | |
|---|---|
| Rannpháirtithe: | , , |
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Philadelphia, Pa.
s.n.
1937.
|
| Sraith: | 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]
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| Ábhair: |