Plant protection and world crop production
Contributors: Farbenfabriken Bayer Aktiengesellschaft. Crop Protection Advisory Department
Series: Pflanzenschutz Nachrichten -- 20
Publisher: Farbenfabriken Bayer AG
Published: 1967
Place of publication: Leverkusen
Language: eng
Number of pages: 542
Subjects: Crop yields; Plant diseases; Statistics; Agricultural estimating and reporting
Notes: At head of title: Crop Protection Advisory Dept. of Farbenfabriken Bayer AG, Leverkusen.

Translated by J. H. Edwards.