Using commercial fertilizer : commercial fertilizers and crop production

von MacVickar, Malcolm H.
Veröffentlicht 1952

From welfare state to welfare management : changes in the United Kingdom social security system

von Radcliffe, James
Veröffentlicht in Transformations in social security systems (1997)

Fertilizer Technology and usage : proc. of a short course sponsored by the Soil Science Society of America and held at Purdue University, Lafayette, Indiana, Febr. 12 - 13, 1962

Veröffentlicht 1963

Agricultural anhydrous Ammonia : technology and use ; proceedings of a sympos. sponsored by the ... St. Louis, Mo., sept. 29 and 30, 1965

Veröffentlicht 1966