Results 131 to 140 of about 11,033 (162)

Campaña de Foso de abono en Salgar

open access: yes
Fosos de abono de don Roberto Roldan de la EE.RR. No. 75 de la vereda El Junco, Municipio de Salgar. Esta campaña ocasional atendía a las necesidades básicas de los campesinos, pues enseñaba cómo mejorar la calidad de los suelos y, en esa medida ...
Chávez H., Hernando
core  

Lifestyle changes after retirement: a Grounded Theory. [PDF]

open access: yesRev Bras Enferm
Marcon SS   +7 more
europepmc   +1 more source

Paving with Precast Concrete Made with Recycled Mixed Ceramic Aggregates: A Viable Technical Option for the Valorization of Construction and Demolition Wastes (CDW). [PDF]

open access: yesMaterials (Basel), 2018
Juan-Valdés A   +7 more
europepmc   +1 more source

Expression of beta-nerve growth factor and its receptor in rat seminiferous epithelium: specific function at the onset of meiosis. [PDF]

open access: yesJ Cell Biol, 1992
Parvinen M   +9 more
europepmc   +1 more source

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