V. E. Ulmer

Nitrogen and Curd Compactness of Cauliflower (Brassica oleracea var. botrytis) F1-hybrid

M. Schenk, V. E. Ulmer, 2005 .

Influence of coloured mulches on soil temperature and yield of sweet pepper

T. Kassai, A. Ombódi, V. E. Ulmer, 2005 .