@article{JSFS_1960__101__213_0,
     author = {Gontan, Maurice},
     title = {Chronique de statistique agricole},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {213--219},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {101},
     year = {1960},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1960__101__213_0/}
}