Effectiveness of using sloping terrains in semi-mountainous and mountainous regions for cultivation of etherial oil perennial crops
1978
Petrova, O. (Institut po Ikonomika i Organizatsiya na Selskoto Stopanstvo, Sofia (Bulgaria))
书目信息
Ikonomika na Selskoto Stopanstvo (Bulgaria) | Rural Economics
卷
15
期
1
ISSN
0019-1760
页码
pp. 65-73
语言
保加利亚语
注释
Summaries (De, Ru)
类型
Summary
团体作者
Ministerstvo na Zemedelieto i Khranitelnata Promishlenost, Sofia (Bulgaria)
1979-06-15
AGRIS AP
