TY  - BOOK
AU  - Weaver, Robert J.
TI  - Plant growth substances in agriculture
U1  - 631.8 21st ed.
PY  - 1972///
CY  - New Delhi
PB  - S. Chand and Company
KW  - Agriculture
KW  - Plant development
KW  - Plant growth regulators
KW  - Plants
ER  -