发现好书期刊，享受阅读乐趣

海量图书期刊资源，随时随地畅享阅读乐趣

Dr. Richard L. Sawyer, Director General, International Potato Center, awarded honorary degree of Doctor of Science by the University of maine at Orono

Dr. Richard L. Sawyer, Director General, International Potato Center, awarded honorary degree of Doctor of Science by the University of maine at Orono

卷第56卷
期第8期
印刷ISSN1099-209X
电子ISSN1874-9380
文件大小311.16KB
发表时间1979-08
DOI10.1007/bf02855354
页码407-408

← 返回【学霸图书馆】主页