Dyfyniad APA

RUSSELL, E. (1961). Soil conditions and plant growth.: E. Walter RUSSELL. E.L.B.S. and Longman.

Dyfyniad Arddull Chicago

RUSSELL, E. Soil Conditions and Plant Growth.: E. Walter RUSSELL. London: E.L.B.S. and Longman, 1961.

Dyfyniad MLA

RUSSELL, E. Soil Conditions and Plant Growth.: E. Walter RUSSELL. E.L.B.S. and Longman, 1961.

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