Perspectives in grassland ecology : results and applications of the US/IBP Grassland Biome study /

Publicado 1979

Methods of study in soil ecology : Methodes de l'e cologie du sol. Proceedings of the Paris symposium organized by Unesco and the International Biological Programme /

Publicado 1970

Techniques for the assessment of microbial production and descomposition in fresh waters /

por Sorokin, Ju. I.
Publicado 1972