Preliminary registration lists of cultivar names in hosta tratt
Hensen, K.J.W.
Preliminary registration lists of cultivar names in hosta tratt - Wageningen 1963 - 0.5 - No. 637; Nederland Mededelinge .
635.934.32(083.7)
Preliminary registration lists of cultivar names in hosta tratt - Wageningen 1963 - 0.5 - No. 637; Nederland Mededelinge .
635.934.32(083.7)