@article {1370,
	title = {Mehil{\"a}isrotujen ty{\"o}skentely puna-apilalla siitep{\"o}lytutkimusten perusteella. },
	journal = {Acta Agr. Fenn.},
	volume = {113},
	year = {1969},
	pages = {1-13},
	author = {Sarisalo, M. and Valle, O.}
}
@article {1238,
	title = {Pollination studies on red clover in Finland},
	journal = {Medd. Sv. Fr{\"o}odlaref{\"o}rbund},
	volume = {7},
	year = {1962},
	pages = {106-113},
	author = {Valle, O. and Sarisalo, M. and Paatela, J.}
}
