TY  - BOOK
AU  - Donald L. Sparks
TI  - Advances in Agronomy. Vol. 113 
SN  - 0-12-386473-4
U1  - 630 
PY  - 2011///
CY  - Amsterdam
PB  - Elsevier Academic Press
N1  - Donald L. Sparks: Advances in Agronomy. Vol. 113.  Amsterdam.  Elsevier Academic Press, 2011. 0-12-386473-4--(630SPA)
ER  -