著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Feistritzer, Walther P. and Kelly, A. Fenwick","Improved seed production : a manual on the formulation, implementation and evaluation of seed programmes and projects",,Food and Agriculture Organization of the United Nations,1978,FAO plant production and protection series,,9251002436,,https://cir.nii.ac.jp/crid/1130282269528691840