APA Edition Citation

Indian standards institution . ISI. (1972). Specification for tractor operated disc harrows,IS: 6635-1972. ISI.

Chicago Edition Citation

Indian standards institution . ISI. Specification for Tractor Operated Disc Harrows,IS: 6635-1972. : ISI, 1972.

MLA Edition Citation

Indian standards institution . ISI. Specification for Tractor Operated Disc Harrows,IS: 6635-1972. ISI, 1972.

Warning: These citations may not always be 100% accurate.