Van Dijk, A. H. (1964). Forage and grain production of four F₁ barley hybrids and their inbred parents. [publisher not identified].
Chicago Style (17th ed.) CitationVan Dijk, Albert Heinrich. Forage and Grain Production of Four F₁ Barley Hybrids and Their Inbred Parents. [College Station, Tex.]: [publisher not identified], 1964.
MLA (9th ed.) CitationVan Dijk, Albert Heinrich. Forage and Grain Production of Four F₁ Barley Hybrids and Their Inbred Parents. [publisher not identified], 1964.
Warning: These citations may not always be 100% accurate.