TY  - BOOK
AU  - Krishna, K. R.,
TI  - Maize Agroecosystem : Nutrient Dynamics and Productivity
SN  - 9781926895086
U1  - 633.15 
PY  - 2013///
CY  - Oakville
PB  - Apple Academic Press Inc.
KW  - Crop Science
KW  - Maize
ER  -