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J.A. Rodriguez Martin; M. Lopez Arias; J.M. Grau Corbi Publication year: 2009 Language: ... Free eBook |
![]() | Publication year: 1962 Language: Spanish Twelfth year of experiences with new varieties of wheat at the Cerealiculture Center of Madrid. Works carried out during the years 1959 and 1960... Free eBook |
![]() | Hydroponic nutrition with microelements I. Manganese, Boron and Molybdenum in Pinus radiata. Publication year: 1966 Language: Spanish This work begins with a detailed description of each and every one of the specific facilities used and the procedures followed to carry out the experiments, detailing the tests previously carried out ... Free eBook |
![]() | Nº.07. Agroclimatology of Spain. Francisco Elías Castillo; Luis Ruiz Beltran Publication year: 1977 Language: Spanish We are now very pleased to present this Agroclimatic Study for Spain, based on the ecological classification of Papadakis, for which data from 1,069 observatories of the thermopluviometric network of ... Free eBook |