Laboratory methods for work with plant and soil methods edited by J. F. Southey - 5th. ed. - London Her Majesty's 1970 - iv,148p.:ill.; 25cm. - Ministry of agriculture, fisheries and food: technical Bulletin; no. 2 . Subjects--Topical Terms: Plants--Laboratory methods Plants--Soil methods Dewey Class. No.: 581.2 / SOU