Aphids : Volume 2B
Subtitle: Aphids (World Crop Pests Ser.; Vol. 2b)
Contributors: P. Harrewijn (Editor)
Edition: 1 edition
Publisher: Elsevier Science
Published: July 1, 1988
Language: eng
Format: Hardcover
Number of pages: 384
ISBN-13: 9780444427984
Subjects: Agricultural science; Crop husbandry; Horticulture; Insects (entomology); Pest control; Tropical agriculture: practice & techniques; Science; Science/Mathematics; Agriculture - General; Life Sciences - Botany; Life Sciences - Zoology - Entomology; Science / Botany; Life Sciences - Biology - General
First sentence: Aphids are small and assessing accurately their numbers by direct observation is usually labour-intensive, difficult and costly, if not impossible.