Dyfyniad APA

THORNE, D. Irrigated soils ; their fertility and management. The Blakeston Co.

Dyfyniad Arddull Chicago

THORNE, D.W. Irrigated Soils ; Their Fertility and Management. The Blakeston Co.

Dyfyniad MLA

THORNE, D.W. Irrigated Soils ; Their Fertility and Management. The Blakeston Co.

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