TY  - GEN
AU  - Ezedinma, F O C
AU  - Onazi, Ochapa C
AU  - Youdeowei, Anthony
TI  - Introduction to tropical agriculture
SN  - 0582025451
U1  - 630.913 YOU 
CY  - London, Longman scientific & Technical group
KW  - Tropical agriculture / weed control / farm mechanization
ER  -