Pests and diseases of tropical crops and their control
Frohlich, G., Rodewald, W.
Pests and diseases of tropical crops and their control by G. Frohlich and W. Rodewald - Oxford Pergamon Press 1963 - 371 p.
Pest Control
Plant Diseases
632.7:633.632.9 / F 928 P
Pests and diseases of tropical crops and their control by G. Frohlich and W. Rodewald - Oxford Pergamon Press 1963 - 371 p.
Pest Control
Plant Diseases
632.7:633.632.9 / F 928 P