TY  - GEN
AU  - Sparks, Donald L
TI  - Advances in AGronomy Vol 77
T2  - 77
SN  - 0120007959
U1  - 630.685 AGR.77 
CY  - California, Academic Press
KW  - Dessertificaiton, climate change, Virus sorption, water uptake, micronutrients, soil science, break crops
ER  -