Periwinkle and its cultivation in India
Narayana, M.R.
Periwinkle and its cultivation in India - Lucknow Director, Central Institute of Medicinal and Aromatic Plants 1990 - 12p.
In the Deptt. of Agronomy
Periwinkle, Catharanthus roseus
AGRON 633.88 / N24P
Periwinkle and its cultivation in India - Lucknow Director, Central Institute of Medicinal and Aromatic Plants 1990 - 12p.
In the Deptt. of Agronomy
Periwinkle, Catharanthus roseus
AGRON 633.88 / N24P