TY  - BOOK
AU  - Stoskopf,Neal C.
TI  - Understanding crop production
SN  - 0835980278 (jacket)
AV  - SB91 S76 1981
PY  - 1981///
CY  - Reston, Va.
PB  - Reston Pub. Co.
KW  - Plants, Cultivated
KW  - Agriculture
N1  - Includes bibliographical references and index
ER  -