Quantity :1
Title: On-farm research manual: Cropping systems research
Subject:
Research Cropping systems Technology Variety trials Fertilizer trial Insect control Disease control Weed control Trials Land preparation lowland upland hillyland data collection yield analysis cost and return analysis
Material : book
Publisher : Bureau of Agricultural Research (BAR),
Publication Date : 1990
PR-M
1990
S540.O53O53
v.6
SEARCA Library
Printed