TY  - BOOK
AU  - Cowie, George A.
TI  - Potash : its production and place in crop nutrition
AV  - S645 .C6
U1  - 631.83 
PY  - 1951///
CY  - London
PB  - E. Arnold
KW  - Potash
N1  - Includes bibliographical references and index
ER  -