TY  - BOOK
AU  - KUDREV, T. IVANOVA,I. KARANOV, E.
TI  - PLANT GROWTH REGULATORS
AV  - QK745. P7 1977. 
PY  - 1977///
CY  - BURGERIA.
PB  - SOFIA.
KW  - plant regulator- congresses
KW  - plant hormones -congresses
ER  -