TY  - BOOK
AU  - UNESCO,
TI  - Plant - Water Relationships in Arid and Semi - Arid Conditions : Proceedings of the Madrid Symposium
U1  - 581 
PY  - 1961///
CY  - Paris
PB  - UNESCO
KW  - Plant - Water Relationships
KW  - Plant Physiology
KW  - Specific topics in natural history
ER  -