Kниги автора Frank W. Sempers

Manures: How to Make and how to Use Them

Manures: how to make and how to use them; A new practical treatise on the chemistry of manures and manure-making, written specially for the use of farmers, horticulturists and market gardeners

Manures: how to make and how to use them; A new practical treatise on the chemistry of manures and manure-making, written specially for the use of farmers, horticulturists and market gardeners

Manures; how to make, and how to use them. A new, practical treatise on the chemistry of manures and manure-making. Written specially for the use of farmers, horticulturists, and market gardeners