Principles of plant nutrition
Mengel, Konrad.
Principles of plant nutrition - Berne International Potash Institute 1978 - 593p.
Konrad Mengal and Ernest A.Kirk.
Kirkby, Ernest A., jt. author
631.811 L8
Principles of plant nutrition - Berne International Potash Institute 1978 - 593p.
Konrad Mengal and Ernest A.Kirk.
Kirkby, Ernest A., jt. author
631.811 L8


