Phosphorus flux in Lake Peipsi sensu stricto, Eastern Europe; pp. 3–17

Spirogyra africana (Fritsch) Czurda bloom and associated fishing impairment in a tropical freshwater lagoon; pp. 18–26

Fine root biomass and production in a Salix viminalis and Salix dasyclados plantation; pp. 27–37

Effects of aqueous leachates of multipurpose trees on test crops; pp. 38–46

Fungal parasites of the root-knot nematodes Meloidogyne spp. in southern Bulgaria; 47–52

The use of birch tar in the prevention of moose damage in young Scots pine stands; pp. 53–59

Substrate utilization and feeding strategies of mammals: description and classification; pp. 60–71