div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsmxreader042viewer20220220115b0e0e7c7f8b9ab7658d5ad4html5page1jpg target=_blank img data-url=de-la-ciencia-del-suelo-xayimgcomxayimgcomkqgroups229862762027482620nametrifoliadoprimerauniversidadhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: DE LA CIENCIA DEL SUELO - xayimgcomxayimgcomkqgroups229862762027482620nameTRIFOLIADO+PRIMERAUniversidad Nacional de San Agustín de Arequipa Sociedad Peruana de la Ciencia loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsmxreader042viewer20220220115b0e0e7c7f8b9ab7658d5ad4html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsmxreader042viewer20220220115b0e0e7c7f8b9ab7658d5ad4html5page2jpg target=_blank img data-url=de-la-ciencia-del-suelo-xayimgcomxayimgcomkqgroups229862762027482620nametrifoliadoprimerauniversidadhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: DE LA CIENCIA DEL SUELO - xayimgcomxayimgcomkqgroups229862762027482620nameTRIFOLIADO+PRIMERAUniversidad Nacional de San Agustín de Arequipa Sociedad Peruana de la Ciencia loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsmxreader042viewer20220220115b0e0e7c7f8b9ab7658d5ad4html5thumbnails2jpg width=140 height=200 adivdiv