Vol. 1-3 in Hebrew, Ketavim, with abridged English translations.
Vol. 4- 1955- issued as Rehovot, Israel. Agricultural Research Station. Ketavim. Records, the English edition of the Stations Ketavim, the numbering of which it assumes.
Vol. 10, no. 2- issued as Ktavim, Journal of the National and University Institute of Agriculture, v. 11- Israel journal of agricultural research.
Rehovot, Israel. Agricultural Research Station.