TY  - BOOK
AU  - "Black, C.A.,Ed."
TI  - Methods of soil analysis.Part I : Physical & Micrological properties including statistics of measurement and sampling (Agronomy Monographs No. 9) 2nd printing 1969
U1  - 631.42   K5.1 
PY  - 0000///"Madison, Wisconsin"
CY  - 1965
PB  - American Soc. Agronomy
ER  -