McClatchy, D. (1969). Tower silos in New Zealand. Agricultural Economics Research Unit, Lincoln College in association with Economics Section, School of Social Sciences, University of Waikato.
Chicago-viite (17. p.)McClatchy, D. Tower Silos in New Zealand. [Christchurch, N.Z.: Agricultural Economics Research Unit, Lincoln College in association with Economics Section, School of Social Sciences, University of Waikato, 1969.
MLA-viite (8. p.)McClatchy, D. Tower Silos in New Zealand. Agricultural Economics Research Unit, Lincoln College in association with Economics Section, School of Social Sciences, University of Waikato, 1969.
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