Volume & Issue: Volume 12, Issue 2, July 2014 

Original Articles

Evaluation of Agro-Ecosystem Health Using Energy-Use Efficiency and Overproduction of Entropy

Mohammad Reza Asgharipour; Fereshte Soleymanazizi; Mahmoud Ramroudi

Original Articles

Variations of Ni, Zn and Pb Affected by Parent Material and Land Use in Mashhad Plain

Tayebeh Safari; Gholam Hosain Haghnia; Shamsollah Ayoubi; Amir Fotovat; Alireza Karimi