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![]() | Nº. 08. Study of the damage produced by the Dothistroma Pini Hulbary in masses of Pinus Radiata D. Don in Galicia. F.J.y G. Fernández de Ana y Toval Publication year: 1979 Language: Spanish The Dothistroma piní Hulbary fungus causes serious damage to the Pinus radiata D. Don nursery plant, rendering it useless for use in reforestation. Chemical treatments are positive - especially with c... Free eBook |
![]() | Contribution to regression analysis "demand-rent 'in long-term projections of food demand Publication year: 1978 Language: Spanish ... Free eBook |
![]() | Growth and development analysis oilseed rape E.B. Pérez Torres; M. Díaz de la Guardia Publication year: 1982 Language: Spanish, with abstract in English Spring varieties of oilseed rape (Brassica napus and Brassica campestris) were sown at two autumn dates for three successive years (1976 – 1978), on experimental plots near of Córdoba (Guadalquivir Va... Free eBook |