Author :
Food and Agriculture Organization of the United Nations
Title :
Fertilizers and their use
Publication :
FFHC Fertilizer Programme, FAO
Collation :
x, 54 p. illus. 19 cm
Subject :
Fertilizers- Handbooks, manuals, etc
SubTitle :
: a pocket guide for extension officers
Biblography :
Bibliography: p. 53-54
