@base . a ; ; "20210113080400.0"^^ ; ; . a , ; "Hardy ornamental nursery stock" . "England" . a ; . a . a , , ; , , ; "Research and development reports - Agriculture Service." ; ; ; "0263-0761" ; ; "0263-0761" ; ; "0263-0761" ; "Hardy ornamental nursery stock" , "Research and development reports - Agriculture Service." ; . . a ; "0263-0761" ; . a ; "0263-0761" ; .