Tree forms for labour saving farm work, 7: Labour hours for cultivation of Japanese pears in three different tree forms
1989
Yamaki, Y.T. (Tokyo Univ. (Japan). Faculty of Agriculture) | Asano, S. | Hayashi, M. | Sato, M.
AGROVOC关键词
书目信息
页码
pp. 25-31
其它主题
Labour/ working hours; Trabajo/ horas laborables; Travail/ temps de travail
语言
日本人
注释
Summaries (En, Ja)
类型
Summary
1991-08-15
AGRIS AP