J. C. Horrill

Germination behaviour of the radiate and non-radiate morphs of groundsel, Senecio vulgaris L.

R. Abbott, G. Noble, J. C. Horrill, 1988, Heredity.

Differential grazing by the mollusc Arion hortensis Fér. on cyanogenic and acyanogenic seedlings of the white clover, Trifolium repens L.

A. Richards, J. C. Horrill, 1986, Heredity.

Demographic genetics of the polymorphism for capitulum type and associated outcrossing rate in Senecio vulgaris L.

J. C. Horrill, 1989 .

Survivorship and fecundity of the radiate and non‐radiate morphs of Groundsel, Senecio vulgaris L., raised in pure stand and mixture

R. Abbott, J. C. Horrill, J. Christopher Horrill, 1991 .

Collaborative reef and reef fisheries management in Tanga, Tanzania

H. Kalombo, S. Makoloweka, J. C. Horrill, 2001 .