Ivask, M., Kuu, A., Meriste, M., Truu, J., Truu, M., Vaater, V. (2008): Invertebrate communities (Annelida and epigeic fauna) in three types of Estonian cultivated soils. Eur. J. Soil Biol., 44: 532–540.
Ivask, M., Kuu, A., Meriste, M., Truu, J., Truu, M., Vaater, V. (2008):Invertebrate communities (Annelida and epigeic fauna) in three types of Estonian cultivated soils. Eur. J. Soil Biol., 44: 532-540.