Nitrogen mass balance studies [Texto fotocopiado]
Daniel H. Kohl, Georgia Shearer and Francis Vithayanthil
Inglês
[S.l.] : 1978, [s.n.]
18 p. : il.; 26 cm
- Kohl,, Daniel H.
- Shearer,, Georgia
- Vithayanthil,, Francis
1250$
Sep. de: Nitrogen in the environment