The ecology of temperate cereal fields : the 32nd Symposium of the British Ecological Society with the Association of Applied Biologists, University of Cambridge, 1990

I. Uluslararası Ekoloji ve Çevre Sorunları Sempozyumu = I. Internationales Symposium zu Ökologie und Umweltfragen = I. International Symposium of Ecology and Environmental Problems ; 1-2 Kasım/November 19902, Ankara : bildiriler/papers/referate

Agricultural ecology and environment proceedings of an International Symposium on Agricultural Ecology and Environment, Padova, Italy, 5-7 April 1988

Biyolojik zenginlikler ve kalkınma

Marine interfaces ecohydrodynamics

The biosphere, problems and solutions proceedings of the Miami International Symposium on the Biosphere, 23-24 April 1984, Miami Beach, Florida, U.S.A.

Biotic crises in ecological and evolutionary time

Wetlands of bottomland hardwood forests proceedings of a Workshop on Bottomland Hardwood Forest Wetlands of the Southeastern United States, held at Lake Lanier, Georgia, June 1-5, 1980

Differential equations and applications in ecology, epidemics, and population problems proceedings of a Conference on Differential Equations and Applications in Ecology, Epidemnics [sic], and Population Problems, held in Claremont, California, January 10-11, 1981

The Role of insectivorous birds in forest ecosystems

Cycling of mineral nutrients in agricultural ecosystems first international environmental symposium of the Royal Netherlands Land Development Society (Koninklijke Nederlandsche Heide Maatschappij), co-sponsored by the International Association for Ecology (INTECOL) and Elsevier Scientific Publishing Company

Regulation of parasite populations