I.L.C. 12: Memorandum: Foyers permanents et facteurs de transformation de la phase solitaire des acridiens migrateurs dans la phase gregaire by B.N. Zolotarevsky, Chef de la Mission d'Etudes de la Biologie des Acridiens
I.L.C. 16: Further investigations on the Desert Locust, Schistocera gregaria (Forsk), draft programme of further investigations submitted by the UK Delegation
I.L.C. 20: Memorandum on the life-cycle, particularly sexual maturation, in relation to climatic and other factors; methods of study by Rao Sahib Y. Ramachandra Rao, Locust Research Entomologist, Karachi