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![]() | Structural bases in forest mechanization J. de la Maza y Sainz de la Fuente Publication year: 1983 Language: Spanish ... Free eBook |
![]() | Nº.04. Study on contagious agalaxy of the sheep and the goat in Spain. Identification of 3 species of the genus Mycoplasma whose origin corresponds to clinically diagnosed foci of contagious Agalaxia. Publication year: 1980 Language: Spanish Contagious agalaxy of sheep and goat has been considered as a specific infectious contagious disease, caused by a microbial agent isolated for the first time by BRIDE and DONATIEN (1923). When the cha... Free eBook |
![]() | Nº. 55. Analysis of Spanish forest soils. Publication year: 1951 Language: Spanish In this work we propose to present the results obtained in the analysis of 262 samples of forest soils, carried out during the years 1945 to 1950 and grouped as follows: 77 samples were collected by t... Free eBook |
![]() | Soil Maps from Spanish provinces. Badajoz (Vol. 1/2) Publication year: 1972 Language: Spanish This book starts with an overview of the province, its climate and current state of agriculture. Later, a study of the soil that has been performed is described. It ends with a series of appendices on... Free eBook |