Narrow search
Showing 1 - 7 of 7
Cover Image
Domestication trials on bumblebees
Valle, Otto; Aaltonen, Marjatta - 1969
Persistent link: https://www.econbiz.de/10001478467
Cover Image
Stem-shortening Experiments on red clover with growth regulators
Valle, Otto; Bergt, Klaus - 1965
Persistent link: https://www.econbiz.de/10001478468
Cover Image
Tärkeimmät Viljalajikkeemme ja niiden viljelyalueet v. 1955 : summary: The most important varieties of cereals grown in Finland and their growing areas in 1955
Valle, Otto; Paatela, Juhani; Saksa, P. J. - 1958
Persistent link: https://www.econbiz.de/10001478470
Cover Image
Vergleichende chemische Untersuchungen an di- und tetraploidem Rotklee
Bergt, Klaus; Valle, Otto - 1969
Persistent link: https://www.econbiz.de/10000305254
Cover Image
Mehiläisrotujen Työskentely puna-apilalla siitepölytutkimuksen perusteella
Sarisalo, Marjatta; Valle, Otto - 1969
Persistent link: https://www.econbiz.de/10000307817
Cover Image
Pollination and seed setting in tetraploid red clover in Finland ; [1]
Valle, Otto - 1960
Persistent link: https://www.econbiz.de/10001732812