1. Perspectives for agronomy: adopting ecological principles and managing resource use: proceedings of the 4th Congress of the European Society for Agronomy, Veldhoven and Wageningen, The Netherlands, 7-11 July, 1996
پدیدآورنده : European Society for Agronomy.Congress )4th : 6991: Veldhoven, Netherlands, and Wageningen, Netherlands(
کتابخانه: Library of Document Center and Great Islamic Encyclopedia Center (Tehran)
موضوع : Congresses ، Agronomy,Congresses ، Agricultural ecology,Management -- Congresses ، Agricultural resources
رده :
S401
.
E8
1996
2. VIII ESA congress,11 - 15 July 2004
پدیدآورنده : / editors Sven - Erik Jacobsen ,Christian Richardt Jensen, John R. Porter
کتابخانه: Central Library and Documents Center of Mazandaran University (Mazandaran)
موضوع : Agronomy -- Congresses,Agricultural ecology -- Congresses,Agricultural resources -- Management -- Congresses
رده :
S
.
401
E888
2004