Gilbert, J. (1895). Agricultural investigation at Rothamsted, England during a period of fifty years: научное издание.
Style de citation Chicago (17e éd.)Gilbert, J.H. Agricultural Investigation at Rothamsted, England During a Period of Fifty Years: научное издание. 1895.
Style de citation MLA (9e éd.)Gilbert, J.H. Agricultural Investigation at Rothamsted, England During a Period of Fifty Years: научное издание. 1895.
Attention : ces citations peuvent ne pas être correctes à 100%.