Leonard, D.
Soils, crops and Fertiliser Use: A field Manual for development workers/ By David Leonard.- - 4th - United State: Peace Corp, 1986 - x,338p.: ill.: 27cm
include bibliographical references and index
B-13824
Soil--Agriculture
Crops and Fertiliser
S596.7 / .L46 1986
Soils, crops and Fertiliser Use: A field Manual for development workers/ By David Leonard.- - 4th - United State: Peace Corp, 1986 - x,338p.: ill.: 27cm
include bibliographical references and index
B-13824
Soil--Agriculture
Crops and Fertiliser
S596.7 / .L46 1986