APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.