Jorma Kähäri

Effect of placement of fertilizer and sprinkler irrigation on the development of spring cereals on the basis of root investigations

Jorma Kähäri, P. Elonen, 1969 .

The mineral element contents of timothy (Phleum pratense L.) in Finland. I. The elements calcium, magnesium, phosphorus, potassium, chromium, cobalt, copper, iron, manganese, sodium and zinc

Jorma Kähäri, H. Nissinen, 1978 .