Thresh, J.M
Pests pathogens and vegetation : the role of weeds and wild plants in the ecology of crop pests and diseases - London, Pitman Advanced Publishing Program 1981 - 517 - Association of applied biologists .
0-273-08498-4
Agricultural Pests/ Plant diseases/ Weeds/ Agricultural ecology
632.58 THR
100
Pests pathogens and vegetation : the role of weeds and wild plants in the ecology of crop pests and diseases - London, Pitman Advanced Publishing Program 1981 - 517 - Association of applied biologists .
0-273-08498-4
Agricultural Pests/ Plant diseases/ Weeds/ Agricultural ecology
632.58 THR
100