Aquatic vegetation and its use and control
Mitchell, D. S.
Aquatic vegetation and its use and control [Text] Aquatic vegetation and its use and control - Paris UNESCO 1974 - 135 p. ill., 24 cm.
Economics of Land and Energy / Natural Resources and Energy
333.953 / AQU
Aquatic vegetation and its use and control [Text] Aquatic vegetation and its use and control - Paris UNESCO 1974 - 135 p. ill., 24 cm.
Economics of Land and Energy / Natural Resources and Energy
333.953 / AQU