TY  - BOOK
AU  - Stoskopf, Neal. C
TI  - Understanding Crop Production
SN  - 0835980286
U1  - 631.5 
PY  - 1981///
CY  - USA
PB  - Reston Publishing Company, Inc
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Crop production
ER  -