MARC details
000 -LEADER |
fixed length control field |
02647nam a22004697a 4500 |
001 - CONTROL NUMBER |
control field |
G75921 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240919021056.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211s ||||f| 0 p|p||0|| | |
020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
International Standard Book Number |
970-648-096-X |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
E51 |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
U10 |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
CIS-3519 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Crossa, J. |
Miscellaneous information |
Genetic Resources Program |
Field link and sequence number |
CCJL01 |
9 (RLIN) |
59 |
245 12 - TITLE STATEMENT |
Title |
A quantitative method for classifying farmers using socioeconomic variables |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Mexico, DF (Mexico) : |
Name of publisher, distributor, etc. |
CIMMYT, |
Date of publication, distribution, etc. |
2002. |
300 ## - PHYSICAL DESCRIPTION |
Extent |
p. 113-127 |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
500 ## - GENERAL NOTE |
General note |
Tables |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Small-scale farmers in developing countries are heterogeneous in the resources they control, in the constraints they face, and, hence, in the crop varieties they require. This poses the challenge to participatory plant breeding (PPB) of identifying farmers that experience comparable conditions and needs, and therefore require similar varieties. Practitioners of PPB need methods for classifying farmers into homogenous groups with similar variety demands. This paper presents a statistical method for classifying individuals-farming households in this example-into homogenous but distinct groups. The method allows the use of different types of variables, provides a systematic approach to decide the number of groups present in the data, and assigns a probability that an individual belongs to a group. The method assumes that data have been collected from a sample of farmers in the target socioeconomic or agroecological environments. In the example presented, the method is used to divide a random sample of small-scale maize farmers in Mexico into homogenous groups. |
536 ## - FUNDING INFORMATION NOTE |
Text of note |
Genetic Resources Program|Socioeconomics Program |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
591 ## - CATALOGING NOTES |
Affiliation |
0301|AGRIS 0301|AL-Economics Program|R03CIMPU |
594 ## - STAFFID |
StaffID |
CCJL01 |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Developing countries |
Source of heading or term |
AGROVOC |
9 (RLIN) |
3229 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Ecological succession |
Source of heading or term |
AGROVOC |
9 (RLIN) |
28912 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Farmers associations |
Source of heading or term |
AGROVOC |
9 (RLIN) |
11772 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Quantitative analysis |
Source of heading or term |
AGROVOC |
9 (RLIN) |
5912 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Socioeconomic environment |
Source of heading or term |
AGROVOC |
9 (RLIN) |
6673 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Statistical methods |
9 (RLIN) |
2624 |
Source of heading or term |
AGROVOC |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Varieties |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1303 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Genetic resources |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1127 |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Plant breeding |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1203 |
653 0# - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
CIMMYT |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Bellon, M.R. |
9 (RLIN) |
5290 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Franco, J. |
Field link and sequence number |
CFRN01 |
Miscellaneous information |
Formerly Genetic Resources Program |
9 (RLIN) |
494 |
773 ## - HOST ITEM ENTRY |
Place, publisher, and date of publication |
Mexico : CIMMYT, 2002. |
Related parts |
p. 113-127 |
Title |
Quantitative Analysis of Data from Participatory Methods in Plant Breeding |
Record control number |
G448231 |
International Standard Book Number |
970-648-096-X |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Book part |
Source of classification or shelving scheme |
Dewey Decimal Classification |