References
- 1957 . Pravda , January 31
- 1952 . Pravda , October 12
- 1956 . Narodnoye Khozyaistvo SSSR 101 Moscow
- 1957 . Pravda Vostoka , March 12
- 1956 . Sel'skoe Khozyaistvo , December 7
- 1956 . Pravda , December 23
- 1957 . Bakinski Rabochi , January 1
- 1957 . TASS , January 12
- 1956 . Radio Moscow , November 27
- 1957 . Kazakhstan skaya Pravda , February 1
- 1956 . Sel'skoe Khozyaistvo , December 6
- 1957 . Sovetskaya Kirgizia , March 14
- 1957 . Izvestia , January 31
- Maize is most likely the principal fodder crop increased.
- 1957 . Nadnepryanska Pravda, Kherson , February 12
- 1951 . Pravda , August 4
- 1951 . Izvestia , January 27
- 1957 . Sel'skoe Khozyaistvo , January 16
- 1956 . Pravda Vostoka , February 4
- 1956 . Narodnoye Khozyaistvo , : 217
- 1957 . Reuter, dispatch from Cairo , February 16
- 1957 . TASS , February 20
- 1957 . Dispatch to New York Times from Istanbul , May 27