TY  - REP
AU  - Yepez,S.A.
AU  - Laird,R.J.
TI  - Effect of nitrogen fertilization on protein content of wheat
PY  - 1960///
CY  - Mexico, DF (Mexico)
PB  - Oficina de Estudios Especiales, 
KW  - Fertilizer application
KW  - Growth rate
KW  - Guanajuato
KW  - Michoacan
KW  - Protein content
KW  - Yields
KW  - AGROVOC
KW  - Nitrogen fertilizers
ER  -