Inventions that actually aid farmers. IN Commentary [column]

Inventions that actually aid farmers. IN Commentary [column]

書誌詳細
出版年:Philippine Daily Inquirer (22 Feb. 2013), B2-3
第一著者: Ordoñez, Ernesto M.
フォーマット: 論文
言語:English
出版事項: 2013
主題:
Agricultural inventions > Philippines
Soil conditioners