ISBN-13: 9781519406576 / Angielski / Miękka / 2015 / 62 str.
ISBN-13: 9781519406576 / Angielski / Miękka / 2015 / 62 str.
"Right Use of Lime in Soil Improvement" from Alva Agee. Head of department of agricultural extension acting dean and director of the school of agriculture and experiment station of the Pennsylvania State College (1858-1943).