@article{JSFS_1981__122_2_91_0,
     author = {Klatzmann, Joseph},
     title = {Que sait-on de la situation alimentaire mondiale ?},
     journal = {Journal de la soci\'et\'e fran\c{c}aise de statistique},
     pages = {91--98},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {122},
     number = {2},
     year = {1981},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1981__122_2_91_0/}
}