[ 发表于: Pollution ]
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结果 11-20 的 222
Sensitivity of three leguminous crops to O(3) as influenced by different stages of growth and development.
1991
Kasana M.S.
Wolters Kluwer - United States of America
Historical changes of soil metal background values in select areas of China.
1991
Li J. | Wu Y.
Wolters Kluwer - United States of America
On the bonding of manganese, copper and cadmium to peptides of the xylem sap of plant roots.
1991
Przemeck E. | Haase N.U.
Wolters Kluwer - United States of America
Indices of metal tolerance in trees.
1991
Turner A.P. | Dickinson N.M. | Lepp N.W.
Wolters Kluwer - United States of America
Response of freshwater algae (Scenedesmum spp.) to phenylurea herbicides.
1991
El Dib M.A. | Shehata S.A. | Abou Waly H.F.
Wolters Kluwer - United States of America
Water pollution | Nonindustrial wastewater pollution can be better managed
1991
National Agricultural Library - United States of America
Pollution prevention | Meeting the environmental challenges of the 1990s
1991
National Agricultural Library - United States of America
Soil pollution
1991
Misra, S. G. | Mani, Dinesh
National Agricultural Library - United States of America
Water pollution | Stronger efforts needed by EPA to control toxic water pollution | Toxic water pollution
1991
National Agricultural Library - United States of America
