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JAKUBSKA, A., PRZĄDO, D., STEININGER, M., ANIOŁ-KWIATKOWSKA, J. , KADEJ M.: Why do pollinators become “sluggish”? Nectar chemical constituents from Epipactis helleborine (l.) Crantz (Orchidaceae)

CHEN, X., LI, B.L. :  Spatial variability of plant functional types of trees along northeast China transect

GARG, V.K., CHAND, S., CHHILLAR, A., YADAV, A.:  Growth and reproduction of Eisenia foetida in various animal wastes during vermicomposting

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GHOSH, M., SINGH, S. P.:  Comparative uptake and phytoextraction study of soil induced Chromium by accumulator and high biomass weed species

MIRONGA, J.M.:  Effect of farming practices on wetlands of Kisii District, Kenya

BU-OLAYAN, A.H., THOMAS, B.V. :  Validating species diversity of benthic organisms to trace metal pollution in Kuwait Bay, off the Arabian Gulf

CIOLAC, A., PATRICHE, N.: Biological aspects of main marine migratory sturgeons in Romanian Danube River (Migration of fishes in Romanian Danube river, № 4)

SIPKAY, CS., HUFNAGEL, L, GAÁL, M.:  Zoocoenological state of microhabitats and its seasonal dynamics in an aquatic Macroinvertebrate assembly (Hydrobiological case studies on Lake Balaton, №. 1)

CHANDRA MOULI, P. , VENKATA MOHAN, S., JAYARAMA REDDY, S. :  Assessment of microbial (bacteria) concentrations of ambient air at semi-arid urban region: Influence of meteorological factors