TY  - TH
AU  - Grahmann,K.
TI  - Effects of tillage practice, residue management and nitrogen application on wheat grain yield and quality in two contrasting cropping systems of Mexico
PY  - 2012///
CY  - Gottingen (Germany)
PB  - Georg-August University|University of Kassel, 
N1  - Nationality: DE; Thesis (M. Sc.)
ER  -