Howitz. D.
forest protection and tree culture on water
frontages with the view of providing a constant
and steady supply of water,food,shade,and shelter
for freshwater fish.
8:o London 1883.
International fisheries exhibition London 1883

Howitz . D.
Forest protection and tree culture on water
frontages with the view of providing a constant
and steady supply of water, food, shade, and shelte
for freshwater fish.
8:0 London 1883.
International fisheries exhibition London 188