Subjects: | AGRICULTURAL ECONOMICS,
FERTILIZERS,
SOIL ANALYSIS,
YIELDS,
EXTENSION ACTIVITIES,
FARMERS,
SAMPLING,
RICE,
WHEATS,
SUGARCANE,
POTATOES,
JUTE,
COTTON,
SORGHUM,
MILLETS,
PHOSPHATE FERTILIZERS,
NITROGEN FERTILIZERS,
POTASH FERTILIZERS,
APPLICATION RATES,
INVESTMENT,
CAPITAL PRODUCTIVITY,
ECONOMIE AGRICOLE,
ENGRAIS,
ANALYSE DE SOL,
ECONOMIA AGRICOLA,
ABONOS,
ANALISIS DEL SUELO,
RENDEMENT,
VULGARISATION,
AGRICULTEUR,
ECHANTILLONNAGE,
RIZ,
BLE,
CANNE A SUCRE,
POMME DE TERRE,
COTON,
MILLET,
ENGRAIS PHOSPHATE,
ENGRAIS AZOTE,
ENGRAIS POTASSIQUE,
DOSE D'APPLICATION,
INVESTISSEMENT,
PRODUCTIVITE DU CAPITAL,
RENDIMIENTO,
EXTENSION,
AGRICULTORES,
MUESTREO,
ARROZ,
TRIGO,
CANA DE AZUCAR,
PAPA,
YUTE,
ALGODON,
MIJOS,
ABONOS FOSFATADOS,
ABONOS NITROGENADOS,
ABONOS POTASICOS,
DOSIS DE APLICACION,
INVERSIONES,
INTERESES DEL CAPITAL, |