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![]() | Symposium on the problem of the Almond tree. Departamento de Hortofruticultura del Centro Regional de Levante 07. Publication year: 1975 Language: Spanish INIA, as spokesperson for the Ministry of Agriculture, collecting the concerns of the various almond sectors through its most advanced representatives and in close collaboration with its own researche... Free eBook |
![]() | Study process floral induction of pear tree varieties Publication year: 1979 Language: Spanish ... Free eBook |
![]() | Nº.59. Volumetric tables of typical trees of ¨Pinus Insignis Doug¨ in the North of Spain Publication year: 1951 Language: Spanish With the beginning of the century there were made in the North of Spain intensive afforestations with, P,radiata (P. insignís), dedicated to industrial applications amongst Which figure especially ... Free eBook |
![]() | H.T. Nº47. The sadness of the citrus fruit. Publication year: 1983 Language: Spanish Sadness is a citrus disease caused by a virus that spreads in the field from diseased trees to healthy trees through aphids. This disease is probably the most serious of the citrus fruits, originating... Free eBook |