Trích dẫn APA

Jaswant singh. (1974). Cropping pattern and irrigation planning under limited water supply and fertilizer availability. Haryana agricultural university.

Trích dẫn kiểu Chicago

Jaswant singh. Cropping Pattern and Irrigation Planning Under Limited Water Supply and Fertilizer Availability. Haryana: Haryana agricultural university, 1974.

Trích dẫn MLA

Jaswant singh. Cropping Pattern and Irrigation Planning Under Limited Water Supply and Fertilizer Availability. Haryana agricultural university, 1974.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.