TY  - BOOK
AU  - Lockard, R.G.
TI  - Mineral deficiency symptoms of cacao grown in sand-culture
T2  - Department of Agriculture Bulletin No.107
U1  - PH 631.81.095.338:6333.74:631.589.3(047) J9 
PY  - 1959///
CY  - Malaya
PB  - Dept. of Agriculture
KW  -  R.G.Lockard, P.Vamathevan and S.Thamboo.
KW  - Cocoa-Sand Culture,Cocoa-Mineral Deficiency
ER  -