Punjab (India). Economic and Statistical Organisation. (1979). Report on the evaluation survey of working of government sheep breeding farms, and sheep & wool extension centres in Punjab. Economic Adviser to Govt. Punjab.
Chicago-referens (17:e uppl.)Punjab (India). Economic and Statistical Organisation. Report on the Evaluation Survey of Working of Government Sheep Breeding Farms, and Sheep & Wool Extension Centres in Punjab. Chandigarh: Economic Adviser to Govt. Punjab, 1979.
MLA-referens (8:e uppl.)Punjab (India). Economic and Statistical Organisation. Report on the Evaluation Survey of Working of Government Sheep Breeding Farms, and Sheep & Wool Extension Centres in Punjab. Economic Adviser to Govt. Punjab, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.