Introduction to the soil ecosystem /
Richards, B. N.
Introduction to the soil ecosystem / B.N. Richards. - Harlow, Essex : Longman, 1974. - x, 266 p. : ill.
A Longman text.
0582441307
Soil ecology.
Microbiology.
Soil microbiology.
Introduction to the soil ecosystem / B.N. Richards. - Harlow, Essex : Longman, 1974. - x, 266 p. : ill.
A Longman text.
0582441307
Soil ecology.
Microbiology.
Soil microbiology.