Higashi Afurika no nōgyō oyobi nōgyō kenkyū chōsa
Subtitle: Itaria Echiopia Sūdan Furansu
By: Tsuchiya Haruo, Imaizumi Hidetarō
Series: Nekken shiryō -- no. 76; Kenkyū gijutsu jōhō -- no. 7
Publisher: Nōrin Suisanshō Nettai Nōgyō Kenkyū Sentā
Published: 1989
Place of publication: [Ibaraki-ken Tsukuba-gun Yatabe-machi]
Language: jpn
Number of pages: 65