细化搜索
结果 81-90 的 142
[Limits and possibilities of soil amelioration [Germany, F.R.]]
1983
Gussone, H.A.
[Objects of silviculture concerning stability and elasticity of forest ecosystems]
1983
Ulrich, B.
[Silvicultural systems in polluted stands - natural or conventional]
1983
Reemtsma, J.B.
[First considerations on the causality of forest dieback [injurious environmental factors, Germany, F.R.]]
1983
Kreutzer, K.
Alternation in mineral accumulation pattern of Triticum aestivum L. exposed to particulate pollution
1983
Singh, S.N. (Dep. of Bot., Banaras Hindu Univ., 221 005 Varanasi, U.P. (India))
Productivity of perennial ryegrass as a function of precipitation acidity
1983
Amthor, J.S. | Bormann, F.H. (Sch. of Forestry and Envir. Studies, Yale Univ., New Haven, CT 06511 (USA))
Interaction between SO2 and NO2 and their effects on photosynthetic properties of soybean Glycine max
1983
Carlson, R.W. (Inst. Envir. Studies, Univ. Ill., Urbana (USA))
Germination and growth of pine seedlings exposed to 10-20 pphm sulphur dioxide
1983
Riding, R.T. (Dep. Biol., Univ. New Brunswick, Fredericton, NB (Canada)) | Boyer, K.A.
Water pollution and management
1983
Varshney, C. K.
"Collection of essays based on lectures delivered during a course on "Aquatic Ecology" organised by C.K. Varshney at the School of Environmental Sciences, Jawaharlal Nehru University, New Delhi ..."--Foreword.
显示更多 [+] 显示较少 [-][Bacteriological quality of Corral Bay waters in areas of mytilid production]
1983
Gesche, E. | Schadebrodt, G. (Universidad Austral de Chile, Valdivia (Chile))
