TY  - BOOK
AU  - "Lockhart, J.A.R. & Wiseman, A.J.L."
TI  - "Introduction to crop husbandry 2nd edition (The commonwealth and International library of science, technology, engineering and liberal studies)"
U1  - 631   L0 
PY  - 0000///Oxford
CY  - 1970
PB  - Pergaman Press
ER  -