Grigg, D. (1992). An Introduction to agricultural geography. Routledge.
Tohutoru Kātū Chicago (17th ed.)Grigg, David. An Introduction to Agricultural Geography. London: Routledge, 1992.
Tohutoro MLA (9th ed.)Grigg, David. An Introduction to Agricultural Geography. Routledge, 1992.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.