Science and technology of organic farming
Barker , Allen V.
Science and technology of organic farming - USA Taylor & Francis 2010 - [xv] , 224p. 21 cm.
9781439816127
Organic farming
Agricultural innovation
Agricultural chemistry
631.584 / BAR
Science and technology of organic farming - USA Taylor & Francis 2010 - [xv] , 224p. 21 cm.
9781439816127
Organic farming
Agricultural innovation
Agricultural chemistry
631.584 / BAR