Παραπομπή APA

Simmers, I. 1., & Simmers, I. (1997). Recharge of phreatic aquifers in (semi-) arid areas. Rotterdam, Netherlands ; Brookfield, VT: A.A. Balkema.

Παραπομπή Chicago Style

Simmers, I. 1937-, and Ian Simmers. Recharge of Phreatic Aquifers in (semi-) Arid Areas. Rotterdam, Netherlands ; Brookfield, VT: A.A. Balkema, 1997.

Παραπομπή MLA

Simmers, I. 1937-, and Ian Simmers. Recharge of Phreatic Aquifers in (semi-) Arid Areas. Rotterdam, Netherlands ; Brookfield, VT: A.A. Balkema, 1997.

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