TY  - BOOK
AU  - Zadeh Farshid Ebrahim
ED  - Armenian National Agrarian University
TI  - The influence of different systems of tillage on crop yield of winter wheat in arid conditions of Khorasan in IRI: Thesies... 
PY  - 2015///
CY  - Yerevan
KW  - Winter wheat
KW  - Iran
KW  - Dissertation
N1  - Includes appendix; Supervisor ; Prof. Sh. M. Grigoryan; References : pp. 141-154
ER  -