Diseases and pests on horticultural planting material
Aitkenhead, P., Tomlinson, J.A.
Diseases and pests on horticultural planting material A guide to their recognition by P. Aitkenhead and J.A. Tomlinson - London 1953 - 38 p. & 10 pls.
Diseases
Pests
Horticultural Planting Material
632:635 / A 311 D
Diseases and pests on horticultural planting material A guide to their recognition by P. Aitkenhead and J.A. Tomlinson - London 1953 - 38 p. & 10 pls.
Diseases
Pests
Horticultural Planting Material
632:635 / A 311 D