Cereals without ploughing - Rev. (ed.)
Diagrs., illus., tables;
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Main Authors: | , , , , , |
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Format: | Texto biblioteca |
Language: | |
Published: |
Pinner, Mddx. (UK) Ministry of Agriculture, Fisheries and Food
Mar
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Subjects: | PLOUGHING, CEREALS, PLOUGHS, CULTURAL METHODS, PILOT FARMS, DIRECT SOWING, MORBIDITY, ECONOMIC SITUATION, SOIL TYPES, LABOUR, CEREALE, ARADURA, CEREALES, CHARRUE, MODE DE CULTURE, FERME PILOTE, SEMIS DIRECT, MORBIDITE, SITUATION ECONOMIQUE, TYPE DE SOL, ARADOS, METODOS DE CULTIVO, FINCAS EXPERIMENTALES, SIEMBRA DIRECTA, MORBOSIDAD, SITUACION ECONOMICA, TIPOS DE SUELOS, |
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