Statistics of crop responses to fertilizers

FAO
Bok · Engelsk · 1966

Utgitt	Rome : FAO , 1966
Omfang	viii, 112 p. : illus. (forms), tables, diagrs.
Opplysninger	Bibliography: p. [66]
Emner	Crop yields Fertilizers - Economic aspects Fertilizers - Mathematical models Crops Vis mer... Fertilizers Plant protection Statistics gjødsel statistikk avling