"Influence of sowing methods, nitrogen levels and Azopirillum on semi dry rice varieties"
Sambasivam (A)
"Influence of sowing methods, nitrogen levels and Azopirillum on semi dry rice varieties" - M.Sc. Ag. Agronomy Thesis 1986
"Influence of sowing methods, nitrogen levels and Azopirillum on semi dry rice varieties" - M.Sc. Ag. Agronomy Thesis 1986