00932nam a2200265 i 4500007286764MiAaHDL20091123000000.0m d cr bn ---auaua780404s1972 ii b b 000 0 eng dsdr-wu2920943(OCoLC)3776600EEMEEMWIXS760.I4C36S760.P3C47Chopra, Kusum.Tractorization and its impact on the agrarian economy of Punjab /by Kusum Chopra.New Delhi :U.S.A.I.D.,1972.xvi, 125, 21 leaves :maps ; 27 cm."Submitted to U.S.A.I.D., Chanakyapuri, New Delhi, February 1972, under contract number AID-386-1621."Includes bibliography.Mode of access: Internet.Agricultural economicsIndialtcshTechnology and technological change, AgriculturalIndialtcshFarm managementIndia.TractorsFarm mechanizationPakistanPunjab00728676420091120151427.020091123000000.020120815142302.02025-10-02T18:48:46Z2025-10-02T17:50:03ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu2920943wuSDRWUwu.89062580287WU2920943WUWU20251002googlewu.890625802871972icbibnon-US bib date1 >= 1931