div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=mathematics-for-collegiate-students-of-agriculture-and-general-sciencehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Mathematics for Collegiate Students of Agriculture and General Science loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer2022100502575067b61a28ab0f07accd2ahtml5thumbnails1jpg width=140 height=200 divp© 1920 Nature Publishing Grouppdiv