01008nam a2200265 a 450000100060000000300080000600500170001400800410003103500190007203500180009104000440010904100080015308200220016111000110018324500880019426000270028230000290030949000280033850002150036650400500058165000310063165000220066265000280068483000300071272754BD-RjUL20211209082315.0711202s1960 fr a b 001 0 eng d a(BD-RjUL)72972 a(OCoLC)177698 aDLCcOAkUdOCoLCdUkdDLCdBD-RjULbeng aeng 223a581bUNP 19602 aUNESCO10aPlant-water relationships in arid and semi-arid conditions :breviews of research / aParis :bUNESCO,c1960 a225 p. :bill. ;c27 cm.1 aArid zone research,v15 a"The contents of this volume were made available to the participants in the Symposium on Plant-Water Relationships, organized jointly by Unesco and the Spanish authorities and held in Madrid in September 1959." aIncludes bibliographical references and index 0aPlant-water relationships. 0aBotanyxResearch. 0aArid regionsxResearch. 0aArid zone research ;v15.