Punjab Agricultural University. Dept. of Economics and Sociology, Singh, P., & Grewal, K. S. (1975). Punjab agricultural handbook ([11th ed.].). Punjab Agricultural University.
Chicago Style (17th ed.) CitationPunjab Agricultural University. Dept. of Economics and Sociology, Parmindar Singh, and K. S. Grewal. Punjab Agricultural Handbook. [11th ed.]. Ludhiana: Punjab Agricultural University, 1975.
MLA (9th ed.) CitationPunjab Agricultural University. Dept. of Economics and Sociology, et al. Punjab Agricultural Handbook. [11th ed.]. Punjab Agricultural University, 1975.
Warning: These citations may not always be 100% accurate.