Ground-water Levels in the United States: Northeastern States
Δ. * «Ιτ?W 08 ητ 8 ΟΙ η τ ΕΙ Ο 2' ΙΙ Δ. Ι 00 πτ 82 06 . g τ Τ " G θεί 0 η ετ 9 ΑΕW Ο3 ' 9 Ι Ο Ι 09 ΣΙ Ι & 02 8 Ι 9 & 0g ήτ 62 00 9 Ι 9 «πάγ ΟΙ 8 Ι Η Ι 99 Α.Τ 8 Ι Δ.Ι η τ 2 & 06 ...
更多資訊〈Ground-water Levels in the United States: Northeastern States〉