Hill, D S Waller, J M
Pests and diseases of tropical crops V. 1 principles and methods of control - London, Longman 1982 - 175 - Intermediate tropical agricultural series .
0 582 60614 4
Tropical crops Diseases and pests
633.089 309 13 HIL
100
Pests and diseases of tropical crops V. 1 principles and methods of control - London, Longman 1982 - 175 - Intermediate tropical agricultural series .
0 582 60614 4
Tropical crops Diseases and pests
633.089 309 13 HIL
100