Barker, Allen V.
Science and technology of organic farming - Boca Raton CRC press 2010 - xv, 224 p. ill. 24 cm
9781439816127
Organic farming
Agricultural innovations
Agricultural chemistry
631.584 / BAR
Science and technology of organic farming - Boca Raton CRC press 2010 - xv, 224 p. ill. 24 cm
9781439816127
Organic farming
Agricultural innovations
Agricultural chemistry
631.584 / BAR