検索結果 - "Field document ;"

Workshops on forest sector evaluation and industrial planning : South Pacific Countries, Phase I:6-17 February 1989, Phase II:11-22 September 1989, Honiara, Solomon Islands /

“…Field document ;…”

Proceedings [of] workshops on sawmill productivity improvement, People's Republic of China, Harbin, Heilongjiang Province, 7-22 August 1989 /

“…RAS/86/048 field document :…”

Collecting, describing and evaluating root crops / 著者: Jackson, Grahame

“…Field document (Strengthening Plant Protection and Root Crops Development in the South Pacific Project) ;…”