Studies of the principal agricultural products on the world market
International Institute of Agriculture
Villa Borghese 1947 Studies of the principal agricultural products on the world market no. 9
Available at 1 libraries
Villa Borghese 1947 Studies of the principal agricultural products on the world market no. 8
Available at 4 libraries
International Institute of Agriculture 1940 Studies of the principal agricultural products on the world market no. 6
Available at 5 libraries
International Institute of Agriculture 1939 Studies of the principal agricultural products on the world market no. 4-5
pt. 1 , pt. 2
Available at 12 libraries
Villa Umberto I 1936 Studies of the principal agricultural products on the world market no. 2
Available at 9 libraries
Villa Umberto I 1936 Studies of the principal agricultural products on the world market no. 1
Available at 11 libraries