استكشف مجموعتنا الشاملة من الكتب والمقالات والوسائط الرقمية وغيرها
Review of research on salt-affected soils /
Soils and soil fertility/
Soils; an introduction to soils and plant growth/
The soil : an introduction to soil study in Britain /
The soil : an introduction to soil study in Britain/
Soil conservation /
World soils/
Soil geography,
Soil mechanics /
Biology /
The geography of soils : formation, distribution, and management/
Modification of soil structure /
Biology : science for life /
An introduction to soil dynamics/
Fundamentals of soil behavior /
The study of soil in the field
The formation of soil material/
Soil biology : reviews of research
Human rights in urban areas
Cultural policy in Peru /
Can equity be organized? : equity, development analysis and planning /
The Economics of new educational media
School buildings and natural disasters /
The Concept of international organization /
Repertoire international des traductions International bibliography of translations Repertorio internacional de traducciones (1985) /
Some aspects of cultural policy in Nepal /
Research on urban hydrology : a contribution to the International Hydrological Programme /
The Experimental world literacy programme : a critical assessment
World guide to library schools and training courses in documentation = Guide mondial des ecoles de bibliothecaires et documentalistes
Literacy 1972-1976 : progress achieved in literacy throughout the world
New trends in mathematics teaching s /
Lifelong education, schools, and curricula in developing countries : report of an international seminar, Hamburg, 913 December 1974, organised by the Unesco Institute for Education in cooperation with the German Foundation for International Development and UNESCO /
Bibliography of interlingual scientific and technical dictionaries. Bibliographie de dictionnaires scientifiques et techniques multilingues. Bibliografقia de diccionarios cientقificos y tقecnicos plurilingوues
Organizing educational broadcasting /
International librarianship: surveys of recent developments in developing countries and in advanced librarianship submitted to the 1971 IFLA Pre-Session Seminar for Developing Countries sponsored by Unesco, Liverpool City Libraries, August 24-September 1, 1971 /
Integrated urban water management : humid tropics /
Manuel sur l'exploitation de l'energie solaire et de l'energie eolienne pour les regions rurales /
The Child first learning environment : selected readings in home economics /