TY  - BOOK
AU  - Lipman, Jacob G. 
TI  - Soil science / 
U1  - 630.2 SOI 1986 V-142#6 
PY  - 1986///
CY  - Baltimore,Maryland
PB  - Williams & Wilkins, 
KW  - science
N1  - predicting water retention -- nitrogen and zinc interactions -- sorption and transformation of phosphate
ER  -