Achaval O'Farrell, F. d. (1991). A comparison of frontal and continuous systems of grazing. [publisher not identified].
Chicago Style (17th ed.) CitationAchaval O'Farrell, Fabian de. A Comparison of Frontal and Continuous Systems of Grazing. [Place of publication not identified]: [publisher not identified], 1991.
MLA (9th ed.) CitationAchaval O'Farrell, Fabian de. A Comparison of Frontal and Continuous Systems of Grazing. [publisher not identified], 1991.
Warning: These citations may not always be 100% accurate.