Johnson, R. W. M. (1969). Fertiliser use in Southland. Agricultural Economics Research Unit.
Chicago Style (17th ed.) CitationJohnson, R. W. M. Fertiliser Use in Southland. [Lincoln College, N.Z.: Agricultural Economics Research Unit, 1969.
MLA (8th ed.) CitationJohnson, R. W. M. Fertiliser Use in Southland. Agricultural Economics Research Unit, 1969.
Warning: These citations may not always be 100% accurate.