Plant injection for diagnostic and curative purposes
Roach, W.A.
Plant injection for diagnostic and curative purposes Plant injection for diagnostic and curative purposes - London Imperial bureau of horticulture and plantation crops - 104p.
Technical Communication No. 10
Plant injection for diagnostic and curative purposes Plant injection for diagnostic and curative purposes - London Imperial bureau of horticulture and plantation crops - 104p.
Technical Communication No. 10