Penman, H. L.
Vegetation and hydrology / by H.L. Penman. - Bucks, England : Commonwealth Agricultural Bureaux, c1963. - v, 124 p.
Vegetation.
Hydrology.
Vegetation and hydrology / by H.L. Penman. - Bucks, England : Commonwealth Agricultural Bureaux, c1963. - v, 124 p.
Vegetation.
Hydrology.