Haku
Viitteet 1-3 / 3
Quantitative determination of minerals in Finnish soils by chemical methods
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1972)
Organic ammonium salts as nitrogen fertilizers
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1972)
Possible causal relationship between nutritional imbalances especially manganese deficiency and susceptibility to cancer in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1972)