1. Reso1rces and man; a study and recommendations, by the Committee on Resources and Man of the Division of Earth Sciences, National Academy of Sciences -National Research Council, with the cooperation of the Division of Biology and Agriculture

پدیدآورنده :

کتابخانه: كتابخانه مجلس شوراي اسلامى (طهران)

رده :
HC68
.
N36

2. Resources and man; a study and recommendations, by the Committee on Resources and Man of the Division of Earth Sciences, National Academy of Sciences-National Research Council, with the cooperation of the Division of Biology and Agriculture

پدیدآورنده :

کتابخانه: كتابخانه ايرانشناسي مجلس شوراي اسلامي (طهران)

موضوع : Environmental policy,Natural resources

رده :
HC
,
68
,.
N36