Agricultural scientists continue to search for a strain of wheat that is hardy, disease-resistant and yields more grain per acre.
A.hardy, disease-resistant and yields
B.hardy, resists disease, and that yields
C.hardy and disease-resistant and that yields
D.hardy and resist disease, yielding
E.hardy, disease-resistant, and yielding
A.hardy, disease-resistant and yields
B.hardy, resists disease, and that yields
C.hardy and disease-resistant and that yields
D.hardy and resist disease, yielding
E.hardy, disease-resistant, and yielding












