22 treff

sustainable agriculture congresses
Sustainable agriculture in Central America
edited by Jan de Groot and Ruerd Ruben
Bok Engelsk 1997 · Vis mer
Biotic diversity in agroecosystems : papers from a Symposium on Agroecology and Conservation Issues in Tropical and Temperate Regions, University of Padova, Padova, Italy, 26-29 September 1990
Symposium on Agroecology and Conservation Issues in Tropical and Temperate Regions
Bok Engelsk 1992 · Vis mer
Integrating sustainable agriculture, ecology, and environmental policy
Richard K. Olson, editor
Bok Engelsk 1992 · Vis mer
Sustainable agriculture research and education in the field : a proceedings
Board on Agriculture, National Research C...
Bok Engelsk 1991 · Vis mer
Sustainable agriculture & integrated farming systems : 1984 conference proceedings
edited by Thomas C. Edens, Cynthia Fridge...
Bok Engelsk 1985 · Vis mer
Technologies for sustainable agriculture in the tropics : proceedings of two international symposia sponsored by Division A-6 of the American Society of Agronomy in San Antonio, TX, and Denver, CO, 1990 and 1991 respectively
editors, John Ragland and Rattan Lal ; or...
Bok Engelsk 1993 · Vis mer
Economic Choices for Sustainable Agriculture in Africa : Kops Lounge, Montclair State College, Upper Montclair, New Jersey, May 6, 1988
Economic Choices for Sustainable Agriculture in Africa
Bok Engelsk 1988 · Vis mer
The role of trees in sustainable agriculture : review papers presented at the Australian Conference, the Role of Trees in Sustainable Agriculture, Albury, Victoria, Australia, October 1991
Australian Conference, the Role of Trees in Sustainable Agriculture
Bok Engelsk 1993 · Vis mer
Biological nitrogen fixation for sustainable agriculture : extended versions of papers presented in the Symposium, Role of Biological Nitrogen Fixation in Sustainable Agriculture, at the 13th[sic] Congress of Soil Science, Kyoto, Japan, 1990
Symposium, Role of Biological Nitrogen Fixation in Sustainable Agriculture
Bok Engelsk 1992 · Vis mer
Exploring the role of diversity in sustainable agriculture : proceedings of a symposium ...
editors: Richard Olson, Charles Francis, ...
Bok Engelsk 1995 · Vis mer
Issues in agricultural development : sustainability and cooperation
edited by Margot Bellamy and Bruce Greens...
Bok Engelsk 1992 · Vis mer
Global perspectives on agroecology and sustainable agricultural systems : proceedings of the Sixth International Scientific Conference of the International Federation of Organic Agriculture Movements. @<1@>.
IFOAM International Scientific Conference
Bok Engelsk 1988 · Vis mer
Sustainable agricultural development: the role of international cooperation : proceedings of the Twenty First International Conference of Agricultural Economists held at Tokyo, Japan, 22-29 August 1991
International Conference of Agricultural Economists
Bok Engelsk 1992 · Vis mer
Organic farming : current technology and its role in a sustainable agriculture : proceedings of a symposium
sponsored by Division S-3, S-4, S-6, S-8,...
Bok Engelsk 1984 · Vis mer
Economic development and agricultural productivity
edited by Amit Bhaduri, Rune Skarstein
Bok Engelsk 1997 · Vis mer
Agricultural sustainability : economic, environmental and statistical considerations
edited by Vic Barnett, Roger Payne and Ro...
Bok Engelsk 1995 · Vis mer
Agricultural competitiveness : market forces and policy choice : proceedings of the Twenty-second International Conference of Agricultural Economists, held at Harare, Zimbabwe, 22-29 August 1994
International Conference of Agricultural Economists
Bok Engelsk 1995 · Vis mer
Organic Farming: The Ecological System
Francis ,Charles
Bok Engelsk · Vis mer
The world's savannas : economic driving forces, ecological constraints and policy options for sustainable land use
edited by M. D. Young and O. T. Solbrig
Bok Engelsk 1993 · Vis mer
Diversity, farmer knowledge, and sustainability
edited by Joyce Lewinger Moock and Robert...
Bok Engelsk 1992 · Vis mer
Growing our future : food security and the environment
editors, Katie Smith, Tetsunao Yamamori
Bok Engelsk 1992 · Vis mer
Agricultural competitiveness : market forces and policy choice : XXII International Conference of Agricultural Economists : August 22 - 29 1994, Harare, Zimbabwe Invited papers, contributed papers and selected papers : the Eastern and Southern Africa Session
International Conference of Agricultural Economists
Bok Engelsk 1994 · Vis mer