Pictorial encyclopaedia of plant & flowers.
NOVAK (F A).
Pictorial encyclopaedia of plant & flowers. - N Y Crown Publishers 1966 - 589 - 2 .
Plant Flower Encyclopaedia
581.03 NOVP
Pictorial encyclopaedia of plant & flowers. - N Y Crown Publishers 1966 - 589 - 2 .
Plant Flower Encyclopaedia
581.03 NOVP