Faithin Omaha eBook Collection

Earthworms (Verms) have long been described as the intestine of the earth, friends of farmers and so on, because of their manifold functions in the soil. Recent

This publication provides practical guidelines on establishing composite service laboratories for the analysis of soil, plants, water and fertilisers (mineral,

With the rapid expansion of the Asia-Pacific economy in the last decade and the recovery after the recent crisis, severe demands will be placed on energy servic