Effects of gaseous air population in agriculture and horticulture
Unsworth, M. H.
Effects of gaseous air population in agriculture and horticulture [Text] Unsworth, M. H. - London Butterworth 1982 - 532 p. - Proceedings of the Easter Schools in Agriculture .
Plants
581.31 / UNS
Effects of gaseous air population in agriculture and horticulture [Text] Unsworth, M. H. - London Butterworth 1982 - 532 p. - Proceedings of the Easter Schools in Agriculture .
Plants
581.31 / UNS