Punjab (India). Economic and Statistical Organisation. (1975). Report on the aerial spray programme of cotton in Punjab. Issued by Economic Adviser to Govt., Punjab.
Lua i Stíl Chicago (17ú heag.)Punjab (India). Economic and Statistical Organisation. Report on the Aerial Spray Programme of Cotton in Punjab. Chandigarh: Issued by Economic Adviser to Govt., Punjab, 1975.
Lua MLA (8ú heag.)Punjab (India). Economic and Statistical Organisation. Report on the Aerial Spray Programme of Cotton in Punjab. Issued by Economic Adviser to Govt., Punjab, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.