海量图书期刊资源,随时随地畅享阅读乐趣
World population conference: A perspectiveBiswas, Margaret R.; Biswas, Asit K. · Agriculture and Environment · 1974
MR. RICHARDSON'S TOOTH PROTECTOR.Biswas, Margaret R.; Biswas, Asit K. · The Lancet · 1858
World food conference: A perspectiveBiswas, Margaret R.; Biswas, Asit K. · 1975
Loss of productive soilBiswas, Margaret R.; Biswas, Asit K. · International Journal of Environmental Studies · 1978
Major Requirements for Environmental EducationBiswas, Margaret R.; Biswas, Asit K. · Environmental Conservation · 1982
Environmental impacts of increasing the world's food productionBiswas, Margaret R.; Biswas, Asit K. · 1975
Systems approach to environmental problems, September 8th–17th, 1975, Dubrovnik, YugoslaviaBiswas, Margaret R.; Biswas, Asit K. · 1975
The future of seagrass meadowsDuarte, Carlos M. · Environmental Conservation · 2002
Making empirical progress in observational ecologyMACNEIL, M. AARON · Environmental Conservation · 2008
Saltmarshes in a time of changeAdam, Paul · Environmental Conservation · 2002
The Wog Wog Habitat Fragmentation ExperimentMargules, Christopher R. · Environmental Conservation · 1992
Other nature: geodiversity and geosystem servicesGRAY, MURRAY · Environmental Conservation · 2011
The Lessons of Climatic HistoryBryson, Reid A. · Environmental Conservation · 1975
Vernadsky and Biospheral EcologyPolunin, Nicholas; Grinevald, Jacques · Environmental Conservation · 1988
A World in BalanceWesting, Arthur H. · Environmental Conservation · 1981