Ḥeḳer ʻavodah
Subtitle: (Ḥeḳer shiṭot-ḥeḳer zeman)
By: ...ʻarukh bi-yede Tsafrir Nalḳin
Publisher: [s.n.]
Published: 1957
Place of publication: Tel Aviv?]
Language: heb
Number of pages: 69
Subjects: Labor productivity; Agriculture
Notes: Cover title.