Gilbert, J.H. Results of experiments at Rothamsted, on the growth of leguminous crops, for many years in succession on the same land : "being (with additions) a lecture delivered November 1, 1889, at the Royal Agricultural College, Cirencester : from the ""Agricultural student's gazette"", new series - vol. 4, parts 5 and 6" / by J.H. Gilbert; J.H. Gilbert .— : [Б.и.] .— 62 с. — Lang: eng .— URL: https://rucont.ru/efd/117728 (дата обращения: 13.11.2025)