Parkinson, V. O. (Dalhousie Printing Centre, 1990-03)
The incidence of Striga spp. on agricultural crops in Benin, Nigeria and Togo between latitudes 4° N
and 13° 30' N was surveyed in 1964 and 1965. The survey covered 463 fields in Nigeria, 112 in Benin and
55 in Togo. It ...