Chemicals humus, and the soil

Hopkins, D.P.

Chemicals humus, and the soil A simple presentation of contemporary knowledge and opinions about fertilizers, manures and soil fertility by D.P. Hopkins - London 1945 - 278 p. & 4 pls.


Chemicals
Soil
Fertilizers
Manures
Soil Fertility

631.84+631.417.2 / H 73 C
Implemented & Customized by: BestBookBuddies

Powered by Koha