by Poder, V, Lepa, J, Palge, V, Peets, T, Annuk, A
Published in Oil shale (Tallinn, Estonia : 1984) (01.01.2009)

by Lepa, J, Annuk, A, Kokin, E, Poder, V, Juerjenson, K
Published in Oil shale (Tallinn, Estonia : 1984) (01.01.2009)

by ANNUK, A, KOKIN, E, PALGE, V, PODER, V, LEPA, J
Published in Agronomy research (Tartu) (2008)

by Lepa, J., Estonian Univ. of Life Sciences, Tartu (Estonia). Inst. of Technology. Dept. of Energy Engineering, Kokin, E., Estonian Univ. of Life Sciences, Tartu (Estonia). Inst. of Technology. Dept. of Energy Engineering, Annuk, A., Estonian Univ. of Life Sciences, Tartu (Estonia). Inst. of Technology. Dept. of Energy Engineering, Poder, V., Estonian Univ. of Life Sciences, Tartu (Estonia). Inst. of Technology. Dept. of Energy Engineering, Juerjenson, K., Estonian Univ. of Life Sciences, Tartu (Estonia). Inst. of Technology. Dept. of Energy Engineering
Published in Engineering for Rural Development. Proceedings of the Inernational Scientific Conference (Latvia) (2008)