[ 发表于: Pollution ]
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出版日期

结果 251-260 的 266


(Demands made on agriculture to protect aquatic ecosystems)

1993

Friedrich, G. (Landesamt fuer Wasser und Abfall Nordrhein-Westfalen, Duesseldorf (Germany))

ZB MED Nutrition. Environment. Agriculture - Germany

(Water pollution by pesticides)

1993

Hurle, K. (Hohenheim Univ., Stuttgart (Germany). Inst. fuer Phytomedizin) | Lang, S. | Kirchhoff, J.

ZB MED Nutrition. Environment. Agriculture - Germany

(Pollutant load resulting from agriculture)

1993

Frede, H.-G. (Giessen Univ. (Germany). Inst. fuer Landeskultur) | Bach, M.

ZB MED Nutrition. Environment. Agriculture - Germany

(Pesticide problems from the viewpoint of water management)

1993

Irmer, U. (Umweltbundesamt, Berlin (Germany)) | Wolter, R. | Kussatz, C.

ZB MED Nutrition. Environment. Agriculture - Germany

(Approval procedures for pesticides as an instrument for solving problems)

1993

Nolting, H.-G. (Biologische Bundesanstalt fuer Land- und Forstwirtschaft, Braunschweig (Germany). Fachgruppe fuer Chemische Mittelpruefung)

ZB MED Nutrition. Environment. Agriculture - Germany


(Effects of political measures in the agricultural sector to control pollution)

1993

Frohberg, K. (Bonn Univ. (Germany). Inst. fuer Agrarpolitik, Marktforschung und Wirtschaftssoziologie) | Weingarten, P.

ZB MED Nutrition. Environment. Agriculture - Germany