1. AEZ in Asia: proceedings of the Regional Workshop on Agro-Ecological Zones Methodology and Applications, held at FAO Regional Office for Asia and the Pacific )RAPA(, Bangkok, Thailand, 17-23 November 1991
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Asia -- Congresses ، Agricultural ecology,Asia -- Congresses ، Crops and climate,Asia -- Congresses ، Sustainable agriculture,Congresses ، Geographic information systems
Classification :
S
470
.
A1
R45
1991
2. Exploring the role of diversity in sustainable agriculture
Author: editors, Richard Olson, Charles Francis, and Stephen Kaffka
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Sustainable agriculture,Congresses ، Agricultural ecology
Classification :
S
494
.
5
.
D58
E86
1995
3. Exploring the role of diversity in sustainable agriculture: proceedings of a symposium...
Author: editors, Richard Olson, Charles Francis and Stephen Kaffka
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Sustainable agriculture,Congresses ، Agricultural ecology
Classification :
S
494
.
5
.
S86
E95
1995
4. IFOAM 2000 - The world grows organic: proceedings 13th International IFOAM Scientific Conference, Convention Center Basel, 28 to 31 August 2000
Author: edited b y Thomas Alfoldi, William Lockeretz, Urs Niggli
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Sustainable agriculture,Congresses ، Organic farming,Congresses ، Agricultural ecology,Congresses ، Agricultural systems
Classification :
S
494
.
5
.
S86
I34
2000
5. Soil ecology in sustainable agricultural systems
Author:
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Agricultural ecology -- Congresses,Soil ecology -- Congresses,Sustainable agriculture -- Congresses
Classification :
S
،
589
.
7
،.
S637
،
1997
6. Soil ecology in sustainable agricultural systems
Author: / edited by Lijbert Brussaard,Ronald ferrera -Cerrato
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Agricultural ecology -Congresses,Soil ecology - Congresses,Sustainable agriculture - Congresses
Classification :
S589
,.
7
.
S637
7. Soil ecology in sustainable agricultural systems
Author: edited by Lijbert Brussaard, Ronald Ferrera-Cerrato
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Agricultural ecology,Congresses ، Soil ecology,Congresses ، Sustainable agriculture
Classification :
S
589
.
7
.
S637
1997
