Janssen, A. H. (1981). The detrimental effects of salinity on rooting of coleus cuttings and their alleviation with gypsum. [publisher not identified].
Chicago Style (17th ed.) CitationJanssen, Antonius Hendrick. The Detrimental Effects of Salinity on Rooting of Coleus Cuttings and Their Alleviation with Gypsum. [Place of publication not identified]: [publisher not identified], 1981.
MLA (9th ed.) CitationJanssen, Antonius Hendrick. The Detrimental Effects of Salinity on Rooting of Coleus Cuttings and Their Alleviation with Gypsum. [publisher not identified], 1981.
Warning: These citations may not always be 100% accurate.