TY  - BOOK
AU  - Mandal,R.C.
TI  - Pottassium in field crops and horticulture
SN  - 818521123X
U1  - 631.83 
PY  - 1989///
CY  - New Delhi
PB  - Associated publishing
KW  - Plant element
N1  - Includes bibliographical references
ER  -