ENGLISH sampling of villages and then sampling of households within the sampled villages. 172 MULTIVARIABLE PRODUCTION FUNCTION F: FUNCTION DE PRODUCTION A PLUSIEURS VARIARI.ES S: FUNCTION DE PRODUCTION MULTIVARIABLE A PRODUCTION FUNCTION involving several VARIABLE INPUTS. 173 NET BENEFIT CURVf r. COURSE DES GAINS NETS S: CURVA DE BENEFICIOS NETOS A curve showing the relationship between the -.ernatives and their expected NET DENEFITS. 174 NET BENEFITS, NET RETURNS VARIABLE COSTS -n F: BENEFICE NET, GAIN NET S: BENEFICiOS METOS, RETOUNOS NETOS The value of the advantages obtained less the value of the things given up in achieving these advantages. 175 NET CASH FLOW F: FLUX DE TRESORERIE NET S: FLUJO NETO DE CAJA The time pattern of RECEIPTS of cash or equivalent minus PAYMENTS in cash or equivalent. May be calculated for FARM or HOUSEHOLD, ur, both. 176 NET CROP YIELD F: RENDEMENT NET D'UNE CULTURE S: RENDIMIENTO NETO DE COSECHA The measured crop yield per hectare (or other land unit) field, minus harvest losses and, where appropriate, losses. 177 NET FARM EARNINGS F: REVENUE DE L'ENTREPRISE S: INGRESO DE LA FINCA NET FARM INCOME less the OPPORTUNITY COSTS OF THE FARM. PAGE 35 in the storage