TY  - BOOK
AU  - Bagni,N.
AU  - Calzoni,G.L.
AU  - Speranza,A.
TI  - Polyamines as sole nitrogen sources for Helianthus tuberosus explants in vitro
UR  - https://drive.google.com/file/d/1biEQNNygA8r7yEqWz6MbvCTRZAscnn-2/view?usp=drivesdk
ER  -