TY  - JA
AU  - Hering,E.R.
AU  - Shepstone,B.J.
TI  - Observations on the combined effect of ultrasound and certain cytotoxics on the growth of the roots of Zea mays
U1  - 78-225716 
PY  - 1977///
KW  - Maize
KW  - AGROVOC
KW  - Plant ecology
KW  - Zea mays
T2  - British Journal of Radiology
ER  -