1979 : Sciences agronomiques Centre national de la recherche scientifique (France) text periodical abstract or summary Bibliography. Abstracts. Periodicals. fr Paris Centre national de la recherche scientifique. 1979 continuing fre

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v. ; 30 cm Centre national de la recherche scientifique (France). Vols. for 1970 issued by the center's Groupe d'étude sur l'information scientifique. e-fr--- სოფლის მეურნეობა პერიოდიკა Z699.2 .B87 507 63(05) ZQ 1 B936Q 73643934 CU-UC 760507 20170531122451.0 11170955 eng