[Plant production. Volume 1. Components of production] | La production vegetale. Volume 1. Les composantes de la production

accident climatique biological development biologie du sol caracteres de rendimiento classification des sols climatologia climatologie climatology composante de rendement crop yield crops cultivos fertilidad del suelo meteorologia meteorological elements meteorologie meteorology nutrition des plantes pedogenese physiological regulation plant nutrition plante de culture rendement des cultures rendimiento de cultivos soil biology soil chemicophysical properties soil classification soil fertility soil genesis weather hazards yield components