Cultural practices in relation to purple blotch disease of onion
Awad, M.A., El-Shenawy, Z., Omran, A.F., Shatla, M.N.Volume:
9
Year:
1978
Language:
english
DOI:
10.1016/0304-4238(78)90005-5
File:
PDF, 361 KB
english, 1978