[ 发表于: Pollution ]
高级检索
出版日期
细化搜索
结果 211-220 的 266
Pollution of inland waters of Chile by nitrates and pesticide residues
1993
Gonzalez Martineaux, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile))
Food and Agriculture Organization of the United Nations - Italy
L' etat de la pollution atmospherique transfrontiere: Mise a jour 1992. Rapport redige dans le cadre de la Convention sur la pollution atmospherique transfrontiere a longue distance.
1993
Wolters Kluwer - United States of America
Created and natural wetlands for controlling nonpoint source pollution
1993
Olson, Richard K.
National Agricultural Library - United States of America
[Hazard assessment of agricultural chemicals by simple simulation models]
1993
Calamari, D. (Milan Univ. (Italy)) | Barg, U.
Food and Agriculture Organization of the United Nations - Italy
[An overview of pollution of water by agriculture]
1993
Sagardoy, J.A.
Food and Agriculture Organization of the United Nations - Italy
[Natural water quality and agricultural pollution in Chile]
1993
Pena Torrealba, H. (Ministerio de Obras Publicas, Santiago (Chile))
Food and Agriculture Organization of the United Nations - Italy
[Water quality data programmes for developing land use and resource policies: Latin America]
1993
Ongley, E.D. (Canada Center for Inland Waters, Burlington, Ontario (Canada))
Food and Agriculture Organization of the United Nations - Italy
[Pollution of inland waters of Chile by nitrates and pesticide residues]
1993
Gonzalez Martineaux, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile))
Food and Agriculture Organization of the United Nations - Italy
[Legislation on water pollution in the European Community]
1993
Rijtema, P.E. (Winand Staring Centre for Integrated Land, Soil and Water Research, Wageningen (Netherlands))
Food and Agriculture Organization of the United Nations - Italy
