TY  - BOOK
AU  - Sparks, Donald L. 
TI  - Advances in agronomy voll-127
SN  - 9780128001318
U1  - 630 Sp263 22
PY  - 2014///
CY  - Amsterdam
PB  - Elsevier
KW  - Agronomy
N1  - Includes index
ER  -