Communication of new farm practices in the Netherlands : (with a summary) Boer e
Van den ban, A.W.
Communication of new farm practices in the Netherlands : (with a summary) Boer e - Wageningen 1963 - 280 p. - No. 69.3; Netherlands Verslage .
63(071.7)(492)
Communication of new farm practices in the Netherlands : (with a summary) Boer e - Wageningen 1963 - 280 p. - No. 69.3; Netherlands Verslage .
63(071.7)(492)