Food and Agriculture Organization of the United Nations, African Training Centre for Agricultural Statistics, Ibadan, Nigeria, & Hodnett, G. E. (1953). Course on statistical methods for methods surveys. s.n.
Dyfyniad Arddull ChicagoFood and Agriculture Organization of the United Nations, Ibadan African Training Centre for Agricultural Statistics, and G. E. Hodnett. Course on Statistical Methods for Methods Surveys. Rome: s.n, 1953.
Dyfyniad MLAFood and Agriculture Organization of the United Nations, et al. Course on Statistical Methods for Methods Surveys. s.n, 1953.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.