Punjab (India). Economic and Statistical Organisation. (1973). Report on the evaluation survey of soil conservation and water management programme in Punjab.
Παραπομπή σε μορφή Chicago (17η εκδ.)Punjab (India). Economic and Statistical Organisation. Report on the Evaluation Survey of Soil Conservation and Water Management Programme in Punjab. Chandigarh, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Punjab (India). Economic and Statistical Organisation. Report on the Evaluation Survey of Soil Conservation and Water Management Programme in Punjab. 1973.
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