TY  - BOOK
AU  - Steinberg,Susan
AU  - van Bavel,Cornelius
AU  - McFarland,Marshall
TI  - A Gauge to Measure Mass Flow Rate of Sap in Stems and Trunks of Woody Plants
UR  - https://drive.google.com/file/d/1o3btaFPv1pU7yXW7NHZHgzDMjDLOuVEc/view?usp=drivesdk
ER  -