TY  - BOOK
AU  - Bould, C.
AU  - Hewitt, E.J.
TI  - Diagnosis of mineral disorders in plants
SN  - 0820603066
U1  - 571.9442 21st ed.
PY  - 1984///
CY  - New York
PB  - Chemical Publishing
KW  - Mineral deficiency
KW  - Needham
KW  - P
KW  - Plant Physiology
N1  - V. 1: Principles; Index: p. 171-74
ER  -