|
| ||||
|
|
![]() | Morphology and genesis of clay soils Publication year: 1991 Language: Spanish In this work we study the soils developed over a clearly delimited chalky outcrop, about 150 km in length. It has a wide validity, according to observations in other geographical areas. This work may ... Free eBook |
![]() | Communications presented at the III INIA / SEA Seminar on Pastures, Forages and Animal Production. Personal del Centro Regional de Investigación y Desarrollo de Galicia. Publication year: 1977 Language: Spanish The III SEMINAR ON PASTURE, FORAGE AND ANIMAL PRODUCTION was held from November 14 to 17 and from November 28 to December 1, 1977, with the participation of personnel from the Ministry of Agriculture,... Free eBook |
Production and consumption of seeds during the forest year 1943-44. Publication year: 1945 Language: Spanish The work that is now edited by the Forestry Research and Experiences Institute clearly highlights the unique work carried out by Engineer D. Manuel Prats in the organization, which is not easy, of the... Free eBook |
Analysis of the factors that determine the economic development of extensive irrigation in Spain Publication year: 1976 Language: Spanish With this applied research work it has been tried to establish which are the most relevant factors that influence the economic development of extensive irrigation in Spain. A static econometric model ... Free eBook |