Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 9 · column 7 of 9 · from the scan, no model involved
it is a major factor in preventing starvation in many underdeveloped countries. The concluding section of the book contains a look into the future. The spectacular record of accomplishment in improving crops and livestock, and increasing production efficiency, is expected to continue.
We are fortunate in the U. S. to
86.6%