4ème Colloque international des plastiques en agriculture = : 4th International Colloquium on Plas - detaljert visning

4ème Colloque international des plastiques en agriculture = : 4th International Colloquium on Plastics in Agriculture. Paris, juin 1970


Utgitt	[Neuilly-sur-Seine, : Comité français des plastiques en agriculture, , 1971]
Omfang	363 sider : ill.
Opplysninger	Papers in English, French, German or Italian with summaries in English and French.
Emner	Plastics in agriculture - Congresses. Plast