TY  - BOOK
AU  - Mitchell, John William.
AU  - Livingston, George A.
ED  - E.U.A. Department of Agriculture.
TI  - Methods of studyng plant hormones and growth-regulating substances
T2  - USDA. Agriculture handbook
U1  - 581.194 
PY  - 1968///
CY  - Washington
PB  - USDA. Agricultural Research Service
KW  - Hormonas vegetales
KW  - Plantas
KW  - Crecimiento
KW  - Aditivos
ER  -