John J. Meaney

CONSERVING BIOLOGICAL DIVERSITY IN AGRICULTURAL/FORESTRY SYSTEMS

D. Pimentel, U. Stachow, D. Takács, 1992 .

Conserving Biological Diversity in Agricultural/Forestry Systems Most biological diversity exists in human-managed ecosystems

D. Pimentel, U. Stachow, D. Takács, 2008 .