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Результаты 141-150 из 253
Supply and demand in training and utilization of professionally qualified air pollution abatement practitioners.
1977
Stinson F.A.
Sampling frequencies for determining long-term average concentrations of atmospheric particulate sulfates [Air pollution].
1977
Tong E.Y. | DePietro S.A.
Plume dispersion in a mountainous river valley during spring [Air pollution, Canada].
1977
Whaley H. | Lee G.K.
Environmental pollution
1977
Hodges, Laurent
[Primary investigations on Aeromonas- and Vibrio-serotypes in association with the "ulcus syndrome" in cod, and on hematological conditions in healthy and diseased cod]
1977
Soerensen, U.S. (Kongelige Veterinaer- og Landbohoejskole, Copenhagen (Denmark). Ambulatorisk Klinik)
[Relations between primary producers and Vibrionaceae in Danish coastal areas]
1977
Spoorendonk, F. (Kongelige Veterinaer- og Landbohoejskole, Copenhagen (Denmark). Ambulatorisk Klinik)
[Results from a parasitological investigation of a minor number of cods caught in connection with the investigation of ulcus disease in this species]
1977
Guildal, J.A. (Kongelige Veterinaer- og Landbohoejskole, Copenhagen (Denmark). Inst. for Veterinaer Mikrobiologi og Hygiejne)
Study and cartograpahy of fluoride pollution in the Romanche (Isere) and Arly (Savoy) valley forests [France]
1977
Garrec, J.P. | Battail, C. (Centre d'Etudes Nucleaires de Grenoble, 38 (France). Dept. de Recherche Fondamentale)
Herbicidal pollution - pollen damage due to herbicides [vegetables]
1977
Dubey, P.S. (School of Studies in Botany, Vikram Univ., Ujjain, Madhya Bharat, 456010 (India))
Effects of acute ozone exposure on growth, nodulation and nitrogen content of Ladino clover
1977
Letchworth, M.B. (Dep. of Bot., North Carolina State Univ., Raleigh, NC 27607 (USA)) | Blum, U.